Biên dịch:Khung phân loại Thư viện Quốc hội Hoa Kỳ/Lớp H
LỚP H - CÁC KHOA HỌC XÃ HỘI
(Nhấn vào mỗi phân lớp để xem chi tiết)
| Phân lớp H | Các khoa học xã hội (Tổng quát) |
|---|---|
| Phân lớp HA | Thống kê học |
| Phân lớp HB | Học thuyết kinh tế. Nhân khẩu học |
| Phân lớp HC | Lịch sử và các điều kiện kinh tế |
| Phân lớp HD | Các ngành công nghiệp. Sử dụng đất. Lao động |
| Phân lớp HE | Giao thông và liên lạc |
| Phân lớp HF | Thương mại |
| Phân lớp HG | Tài chính |
| Phân lớp HJ | Tài chính công |
| Phân lớp HM | Xã hội học (Tổng quát) |
| Phân lớp HN | Lịch sử và các điều kiện xã hội. Các vấn đề xã hội. Cải cách xã hội |
| Phân lớp HQ | Gia đình. Hôn nhân. Phụ nữ |
| Phân lớp HS | Các đoàn hội: hội kín, hội từ thiện, v.v. |
| Phân lớp HT | Cộng đồng. Giai cấp. Chủng tộc |
| Phân lớp HV | Lệch lạc xã hội. Phúc lợi xã hội và công cộng. Tội phạm học |
| Phân lớp HX | Chủ nghĩa xã hội. Chủ nghĩa cộng sản. Chủ nghĩa vô chính phủ |
Phân lớp H
| H1-99 | Các khoa học xã hội (Tổng quát) |
Phân lớp HA
| HA1-4737 | Thống kê học | ||
| HA29-32 | Theory and method of social science Thống kê học | ||
| HA36-37 | Statistical services. Statistical bureaus | ||
| HA38-39 | Registration of vital events. Vital records | ||
| HA154-4737 | Statistical data | ||
| HA154-155 | Universal Thống kê học | ||
| HA175-473 | By region or country | ||
Phân lớp HB
| HB1-3840 | Học thuyết kinh tế. Nhân khẩu học | ||
| HB71-74 | Economics as a science. Relation to other subjects | ||
| HB75-130 | History of economics. History of economic theory Including special economic schools | ||
| HB131-147 | Methodology | ||
| HB135-147 | Mathematical economics. Quantitative methods Including econometrics, input-output analysis, game theory | ||
| HB201-206 | Value. Utility | ||
| HB221-236 | Price | ||
| HB238-251 | Competition. Production. Wealth | ||
| HB501 | Capital. Capitalism | ||
| HB522-715 | Income. Factor shares | ||
| HB535-551 | Interest | ||
| HB601 | Profit | ||
| HB615-715 | Entrepreneurship. Risk and uncertainty. Property | ||
| HB801-843 | Consumption. Demand | ||
| HB846-846.8 | Welfare theory | ||
| HB848-3697 | Demography. Population. Vital events | ||
| HB3711-3840 | Business cycles. Economic fluctuations | ||
Phân lớp HC
| HC10-1085 | Lịch sử và các điều kiện kinh tế | |
| HC79 | Special topics Including air pollution, automation, consumer demand, famines, flow of funds, etc. | |
| HC92 | Economic geography of the oceans (General) | |
| HC94-1085 | By region or country | |
Phân lớp HD
| HD28-9999 | Các ngành công nghiệp. Sử dụng đất. Lao động | |||
| HD28-70 | Management. Industrial management | |||
| HD39-40.7 | Capital. Capital investments | |||
| HD41 | Competition | |||
| HD45-45.2 | Technological innovations. Automation | |||
| HD47-47.4 | Costs | |||
| HD49-49.5 | Crisis management. Emergency management. Inflation | |||
| HD50-50.5 | Delegation of authority. Decentralization. Span of control | |||
| HD56-57.5 | Industrial productivity | |||
| HD58 | Location of industry | |||
| HD58.7-58.95 | Organizational behavior, change and effectiveness. Corporate culture | |||
| HD59-59.6 | Public relations. Industrial publicity | |||
| HD60-60.5 | Social responsibility of business | |||
| HD61 | Risk in industry. Risk management | |||
| HD62 | Standardization. Simplification. Waste | |||
| HD62.2-62.8 | Management of special enterprises | |||
| HD66-66.2 | Work groups. Team work in industry. Quality circles | |||
| HD69 | Other Including business consultants, capacity, size of industries, etc. | |||
| HD72-88 | Economic growth, development, planning | |||
| HD101-1395.5 | Land use | |||
| Land tenure | ||||
| HD1286-1289 | Communal ownership | |||
| HD1290-1291 | Municipal ownership | |||
| HD1301-1313 | Nationalization (Agrarian socialism) | |||
| HD1326-1329 | Large holdings | |||
| HD1330-1331 | Landlord and peasant | |||
| HD1332-1333.5 | Land reform. Agrarian reform | |||
| HD1334-1335 | Consolidation of land holdings | |||
| HD1336-1339 | Small holdings. Peasant proprietors. Parcellation | |||
| HD1361-1395.5 | Real estate business | |||
| HD1401-2210 | Agriculture | |||
| HD1428-1431 | International cooperation | |||
| HD1470-1476 | Size of farms | |||
| HD1478 | Sharecropping | |||
| HD1483-1486 | Agricultural associations, societies, etc. | |||
| HD1491-1491.5 | Cooperative agriculture | |||
| HD1492-1492.5 | Collective farms | |||
| HD1493-1493.5 | Government owned and operated farms. State farms. Sovkhozes | |||
| HD1501-1542 | Agricultural classes Including farm tenancy, agricultural laborers | |||
| HD1549 | Gleaning | ||
| HD1580 | Reclamation of agricultural land. Melioration | ||
| HD1635-1702 | Utilization and culture of special classes of lands Including pasture lands, water resources development | ||
| HD1711-1741 | Irrigation | ||
| HD2321-4730.9 | Industry | ||
| HD2329 | Industrialization | ||
| HD2330 | Rural industries | ||
| HD2331-2336 | Home labor. Home based businesses | ||
| HD2337-2339 | Sweatshops | ||
| HD2340.8-2346.5 | Small and medium sized businesses, artisans, handicrafts, trades | ||
| HD2350.8-2356 | Large industry. Factory system. Big business | ||
| HD2365-2385 | Contracting. Letting of contracts | ||
| HD2421-2429 | Trade associations | ||
| HD2709-2930.7 | Corporations Including international business enterprises, diversification, industrial concentration, public utilities | ||
| HD2951-3575 | Cooperation. Cooperative societies | ||
| HD3611-4730.9 | Industrial policy. The state and industrial organization Including licensing of occupations and professions, subsidies, inspection, government ownership, municipal services | ||
| HD4801-8943 | Labor. Work. Working class | ||
| HD4861-4895 | Labor systems | ||
| HD4909-5100.9 | Wages | ||
| HD5106-5267 | Hours of labor Including overtime, shift work, sick leave, vacations | ||
| HD5306-5474 | Labor disputes. Strikes and lockouts | ||
| HD5481-5630.7 | Industrial arbitration. Mediation and conciliation | ||
| HD5650-5660 | Employee participation in management. Employee ownership. Industrial democracy. Works councils | ||
| HD5701-6000.9 | Labor market. Labor supply. Labor demand Including unemployment, manpower policy, occupational training, employment agencies | ||
| HD6050-6305 | Classes of labor Including women, children, students, middle aged and older persons, minorities | ||
| HD6350-6940.7 | Trade unions. Labor unions. Workers' associations | ||
| HD6941-6948 | Employers' associations | ||
| HD6951-6957 | Industrial sociology. Social conditions of labor | ||
| HD6958.5-6976 | Industrial relations | ||
| HD6977-7080 | Cost and standard of living | ||
| HD7088-7252 | Social insurance. Social security. Pension | ||
| HD7255-7256 | Vocational rehabilitation. Employment of people with disabilities | ||
| HD7260-7780.8 | Industrial hygiene. Industrial welfare | ||
| HD7795-8027 | Labor policy. Labor and the state | ||
| HD8031 | Labor in politics. Political activity of the working class | ||
| HD8038 | Professions (General). Professional employees | ||
| HD8039 | By industry or trade | ||
| HD8045-8943 | By region or country | ||
| HD9000-9999 | Special industries and trades | ||
| HD9000-9495 | Agricultural industries | ||
| HD9502-9502.5 | Energy industries. Energy policy. Fuel trade | ||
| HD9506-9624 | Mineral industries. Metal trade | ||
| HD9650-9663 | Chemical industries | ||
| HD9665-9675 | Pharmaceutical industry | ||
| HD9680-9714 | Mechanical industries Including electric utilities, electronic industries, and machinery | ||
| HD9715-9717.5 | Construction industry | ||
| HD9720-9975 | Manufacturing industries | ||
| HD9999 | Miscellaneous industries and trades | ||
Phân lớp HE
| HE1-9990 | Giao thông và liên lạc | |||
| HE199-199.5 | Freight (General) | |||
| HE199.9 | Passenger traffic (General) | |||
| HE305-311 | Urban transportation | |||
| HE323-328 | Transportation geography. Trade routes | |||
| HE331-380 | Traffic engineering. Roads and highways. Streets | |||
| HE369-373 | Traffic surveys (General) | |||
| HE374-377 | Bridges | |||
| HE379-380 | Tunnels. Vehicular tunnels | |||
| HE380.8-971 | Water transportation | |||
| HE380.8-560 | Waterways | |||
| HE561-971 | Shipping | |||
| HE730-943 | Merchant marine. Ocean shipping. Coastwise shipping | |||
| HE1001-5600 | Railroads. Rapid transit systems | |||
| HE5601-5725 | Automotive transportation Including trucking, bus lines, and taxicab service | |||
| HE5746-5749 | Stage lines | |||
| HE5751-5870 | Ferries | |||
| HE5880-5990 | Express service | |||
| HE6000-7500 | Postal service. Stamps. Philately | |||
| HE7511-7549 | Pneumatic service | |||
| HE7601-8700.9 | Telecommunication industry. Telegraph | |||
| HE8660-8688 | Wireless telegraph. Radiotelegraphy | |||
| HE8689-8700.95 | Radio and television broadcasting | |||
| HE8701-9680.7 | Telephone industry | |||
| HE9713-9715 | Cellular telephone services industry. Wireless telephone industry | |||
| HE9719-9721 | Artificial satellite telecommunications | |||
| HE9723-9737 | Signaling | |||
| HE9751-9756 | Messenger service | |||
| HE9761-9900 | Air transportation. Airlines | |||
Phân lớp HF
| HF1-6182 | Thương mại | ||
| HF294-343 | Boards of trade. Chambers of Thương mại. Merchants' associations | ||
| HF1014 | Balance of trade | ||
| HF1021-1027 | Commercial geography. Economic geography | ||
| HF1040-1054 | Commodities. Commercial products | ||
| HF1701-2701 | Tariff. Free trade. Protectionism | ||
| HF3000-4055 | By region or country | ||
| HF5001-6182 | Business | ||
| HF5381-5386 | Vocational guidance. Career devlopment | ||
| HF5387-5387.5 | Business ethics | ||
| HF5410-5417.5 | Marketing. Distribution of products | ||
| HF5419-5422 | Wholesale trade | ||
| HF5428-5429.6 | Retail trade | ||
| HF5429.7-5430.6 | Shopping centers. Shopping malls | ||
| HF5437-5444 | Purchasing. Selling. Sales personnel. Sales executives | ||
| HF5446-5459 | Canvassing. Peddling | ||
| HF5460-5469.5 | Department stores. Mail order business. Supermarkets. Convenience stores | ||
| HF5469.7-5481 | Markets. Fairs | ||
| HF5482-5482.4 | Secondhand trade | ||
| HF5482.6-5482.65 | Black market | ||
| HF5484-5495 | Warehouses. Storage | ||
| HF5520-5541 | Office equipment and supplies | ||
| HF5546-5548.6 | Office management | ||
| HF5548.7-5548.85 | Industrial psychology | ||
| HF5549-5549.5 | Personnel management. Employment management | ||
| HF5601-5689 | Accounting. Bookkeeping | ||
| HF5691-5716 | Business mathematics. Commercial arithmetic Including tables, etc. | ||
| HF5717-5734.7 | Business communication Including business report writing, business correspondence | ||
| HF5735-5746 | Business records management | ||
| HF5761-5780 | Shipment of goods. Delivery of goods | ||
| HF5801-6182 | Advertising | ||
Phân lớp HG
| HG1-9999 | Tài chính | ||
| HG178 | Liquidity | ||
| HG179 | Personal Tài chính | ||
| HG201-1496 | Money | ||
| HG258-312 | Precious metals. Bullion | ||
| HG315 | Small coins | ||
| HG321-329 | Mints. Assaying | ||
| HG335-339 | Counterfeiting | ||
| HG348-353.5 | Paper money | ||
| HG361-363 | Legal tender | ||
| HG381-395 | International coinage | ||
| HG401-421 | Bimetallism | ||
| HG451-1496 | By region or country | ||
| HG1501-3550 | Banking | ||
| HG1621-1638 | Interest rates. Interest tables | ||
| HG1641-1643 | Bank loans. Bank credit. Commercial loans | ||
| HG1651-1654 | Discount | ||
| HG1655 | Acceptances | ||
| HG1656 | Bank reserves. Bank liquidity. Loan loss reserves | ||
| HG1660 | Bank accounts. Bank deposits. Deposit banking | ||
| HG1662 | Insurance of deposits. Deposit insurance | ||
| HG1685-1704 | Drafts. Checks | ||
| HG1706-1708 | Accounting. Bookkeeping | ||
| HG1709 | Data processing | ||
| HG1710-1710.5 | Electronic funds transfers | ||
| HG1722 | Bank mergers | ||
| HG1723 | Bank stocks. Banking as an investment | ||
| HG1725-1778 | Banks and the state. State supervision of banks | ||
| HG1811-2351 | Special classes of banks and financial institutions | ||
| HG2397-3550 | By region or country | ||
| HG3691-3769 | Credit. Debt. Loans Including credit institutions, credit instruments, consumer credit, bankruptcy | ||
| HG3810-4000 | Foreign exchange. International Tài chính. International monetary system | ||
| HG4001-4285 | Tài chính management. Business Tài chính. Corporation Tài chính | ||
| HG4301-4480.9 | Trust services. Trust companies | ||
| HG4501-6051 | Investment, capital formation, speculation | ||
| HG4530 | Investment companies. Investment trusts. Mutual funds | ||
| HG4538 | Foreign investments | ||
| HG4551-4598 | Stock exchanges | ||
| HG4621 | Stockbrokers. Security dealers. Investment advisors | ||
| HG4701-4751 | Government securities. Industrial securities. Venture capital | |||
| HG4900-5993 | By region or country | |||
| HG6001-6051 | Speculation | |||
| HG6105-6270.9 | Lotteries | |||
| HG8011-9999 | Insurance | |||
| HG8053.5-8054.45 | Insurance for professions. Malpractice insurance. Professional liability insurance | |||
| HG8059 | Business insurance | |||
| HG8075-8107 | Insurance business. Insurance management | |||
| HG8111-8123 | Government policy. State supervision | |||
| HG8205-8220 | Government insurance | |||
| HG8501-8745 | By region or country | |||
| HG8751-9295 | Life insurance | |||
| HG8779-8793 | Actuarial science. Statistical theory and methodology applied to insurance | |||
| HG8799-8830 | By class insured, by risk, by plan | |||
| HG8835-8899 | Life insurance business. Management | |||
| HG8901-8914 | Government policy. State supervision | |||
| HG8941-9200.5 | By region or country | |||
| HG9201-9245 | Mutual life insurance. Assessment life insurance. Fraternal life insurance | |||
| HG9251-9262 | Industrial life insurance | |||
| HG9271 | Child insurance. Life insurance for children | |||
| HG9291-9295 | Maternity insurance | |||
| HG9301-9343 | Accident insurance | |||
| HG9371-9399 | Health insurance | |||
| HG9651-9899 | Fire insurance | |||
| HG9956-9969 | Casualty insurance | |||
| HG9969.5-9999 | Other insurance Including automobile, burglary, credit, disaster, title insurance | |||
Phân lớp HJ
| HJ9-9940 | Tài chính công | ||
| HJ9-99.8 | Periodicals. Serials. By region or country | ||
| HJ210-240 | History | ||
| HJ241-1620 | By region or country | ||
| HJ2005-2216 | Income and expenditure. Budget | ||
| HJ2240-5908 | Revenue. Taxation. Internal revenue | ||
| HJ2321-2323 | Tax incidence. Tax shifting. Tax equity | ||
| HJ2326-2327 | Progressive taxation | ||
| HJ2336-2337 | Tax exemption | ||
| HJ2338 | Taxation of government property | ||
| HJ2351 | Inflation and taxation | ||
| HJ2351.4 | Tax revenue estimating | ||
| HJ2361-3192.7 | By region or country | ||
| HJ3801-3844 | Revenue from sources other than taxation | ||
| HJ3863-3925 | Direct taxation | ||
| HJ4113-4601 | Property tax | ||
| HJ4629-4830 | Income tax | ||
| HJ4919-4936 | Capitation. Poll tax | ||
| HJ5309-5510 | Administrative fees. User charges. License fees | ||
| HJ6603-7390 | Customs administration | ||
| HJ7461-7980 | Expenditures. Government spending | ||
| HJ8001-8899 | Public debts | ||
| HJ8052 | Sinking funds. Amortization | ||
| HJ8101-8899 | By region or country | ||
| HJ9103-9695 | Local Tài chính. Municipal Tài chính Including the revenue, budget, expenditure, etc. of counties, boroughs, communes, municipalities, etc. | ||
| HJ9701-9940 | Public accounting. Auditing | ||
Phân lớp HM
| HM(1)-1281 | Xã hội học | ||
| (HM1-299) | These are obsolete numbers no longer used by the Library of Congress | ||
| HM435-477 | History of sociology. History of sociological theory | ||
| HM461-473 | Schools of sociology. Schools of social thought | ||
| HM481-554 | Theory. Method. Relations to other subjects | ||
| HM621-656 | Culture | ||
| HM661-696 | Social control | ||
| HM701 | Social systems | ||
| HM706 | Social structure | ||
| HM711-806 | Groups and organizations | ||
| HM756-781 | Community | ||
| HM786-806 | Organizational sociology. Organization theory | ||
| HM811-821 | Deviant behavior. Social deviance | ||
| HM826 | Social institutions | ||
| HM831-901 | Social change | ||
| HM1001-1281 | Social psychology | ||
| HM1041-1101 | Social perception. Social cognition Including perception of the self and others, prejudices, stereotype | ||
| HM1106-1171 | Interpersonal relations. Social behavior | ||
| HM1176-1281 | Social influence. Social pressure | ||
Phân lớp HN
| HN1-995 | Lịch sử và các điều kiện xã hội. Các vấn đề xã hội. Cải cách xã hội | |
| HN30-39 | The church and social problems | |
| HN41-46 | Community centers. Social centers | |
| HN50-995 | By region or country | |
Phân lớp HQ
| HQ1-2044 | Gia đình. Hôn nhân. Phụ nữ | ||
| HQ12-449 | Sexual life | ||
| HQ19-30.7 | Sexual behavior and attitudes. Sexuality | ||
| HQ31-64 | Sex instruction and sexual ethics | ||
| HQ71-72 | Sexual deviations | ||
| HQ74-74.2 | Bisexuality | ||
| HQ75-76.8 | Homosexuality. Lesbianism | ||
| HQ77-77.2 | Transvestism | ||
| HQ77.7-77.95 | Transexualism | ||
| HQ79 | Sadism. Masochism. Fetishism, etc. | ||
| HQ101-440.7 | Prostitution | ||
| HQ447 | Masturbation | ||
| HQ449 | Emasculation. Eunuchs, etc. | ||
| HQ450-472 | Erotica | ||
| HQ503-1064 | The family. Marriage. Home | ||
| HQ750-755.5 | Eugenics | ||
| HQ755.7-759.92 | Parents. Parenthood Including parent and child, husbands, fathers, wives, mothers | ||
| HQ760-767.7 | Family size | ||
| HQ767.8-792.2 | Children. Child development Including child rearing, child life, play, socialization, children's rights | ||
| HQ793-799.2 | Youth. Adolescents. Teenagers | ||
| HQ799.5-799.9 | Young men and women | ||
| HQ799.95-799.97 | Adulthood | ||
| HQ800-800.4 | Single people | ||
| HQ801-801.83 | Man woman relationships. Courtship. Dating | ||
| HQ802 | Matrimonial bureaus. Marriage brokerage | ||
| HQ802.5 | Matrimonial advertisements | ||
| HQ803 | Temporary marriage. Trial marriage. Companionate marriage | ||
| HQ804 | Breach of promise | ||
| HQ805 | Desertion | ||
| HQ806 | Adultery | ||
| HQ811-960.7 | Divorce | ||
| HQ961-967 | Free love | ||
| HQ981-996 | Polygamy | ||
| HQ997 | Polyandry | ||
| HQ998-999 | Illegitimacy. Unmarried mothers | ||
| HQ1001-1006 | The state and marriage | ||
| HQ1051-1057 | The church and marriage | ||
| HQ1058-1058.5 | Widows and widowers. Widowhood | ||
| HQ1060-1064 | Aged. Gerontology (Social aspects). Retirement | ||
| HQ1073-1073.5 | Thanatology. Death. Dying | ||
| HQ1075-1075.5 | Sex role | ||
| HQ1088-1090.7 | Men | ||
| HQ1101-2030.7 | Women. Feminism | ||
| HQ1871-2030.7 | Women's clubs | ||
| HQ2035-2039 | Life skills. Coping skills. Everyday living skills | ||
| HQ2042-2044 | Life style | ||
Phân lớp HS
| HS1-3371 | Các đoàn hội: hội kín, hội từ thiện, v.v. | ||
| HS101-330.7 | Secret societies | ||
| HS351-929 | Freemasons | ||
| HS951-1179 | Odd Fellows | ||
| HS1201-1350 | Knights of Pythias | ||
| HS1355 | Other societies | ||
| HS1501-2460.7 | Other societies. By classes | ||
| HS1501-1510 | Benevolent and "friendly" societies and mutual assessment fraternities | ||
| HS1525-1560 | Religious societies | ||
| HS1601-2265 | Race societies | ||
| HS2275 | Occupation societies | ||
| HS2301-2460.7 | Political and "patriotic" societies | ||
| HS2501-3371 | Clubs. Clubs and societies for special classes Including boys' societies, Boy scouts, girls' societies | ||
Phân lớp HT
| HT51-1595 | Cộng đồng. Giai cấp. Chủng tộc | ||
| HT51-65 | Human settlements. Communities | ||
| HT101-395 | Urban groups. The city. Urban sociology | ||
| HT161-165 | Garden cities. "The city beautiful" | ||
| HT165.5-169.9 | City planning | ||
| HT170-178 | Urban renewal. Urban redevelopment | ||
| HT201-221 | City population Including children in cities, immigration | ||
| HT231 | Effect of city life | ||
| HT251-265 | Mental and moral life | ||
| HT281 | Recreation. Amusements | ||
| HT321-325 | The city as an economic factor. City promotion | ||
| HT330-334 | Metropolitan areas | ||
| HT351-352 | Suburban cities and towns | ||
| HT361-384 | Urbanization. City and country | ||
| HT388 | Regional economics. Space in economics | ||
| HT390-395 | Regional planning | ||
| HT401-485 | Rural groups. Rural sociology | ||
| HT601-1445 | Classes | ||
| HT621-635 | Origin of social classes | ||
| HT641-657 | Classes arising from birth Including royalty, nobility, commons | ||
| HT675-690 | Classes arising from occupation | ||
| HT713-725 | Caste system | ||
| HT731 | Freedmen | ||
| HT751-815 | Serfdom | ||
| HT851-1445 | Slavery | ||
| HT1501-1595 | Races Including race as a social group and race relations in general | ||
Phân lớp HV
| HV1-9960 | Lệch lạc xã hội. Phúc lợi xã hội và công cộng. Tội phạm học | ||||
| HV40-69 | Social service. Social work. Charity organization and practice Including social case work, private and public relief, institutional care, rural social work, work relief | ||||
| HV85-525 | By region or country | ||||
| HV530 | The church and charity | ||||
| HV541 | Women and charity | ||||
| HV544 | Charity fairs, bazaars, etc. | ||||
| HV544.5 | International social work | ||||
| HV547 | Self help groups | ||||
| HV551.2-639 | Emergency management | ||||
| HV553-639 | Relief in case of disasters | ||||
| HV560-583 | Red Cross. Red Crescent | ||||
| HV599-639 | Special types of disasters | ||||
| HV640-645 | Refugee problems | ||||
| HV650-670 | Life saving | ||||
| HV675-677 | Accidents. Prevention of accidents | ||||
| HV680-696 | Free professional services Including medical charities | ||||
| HV697-4959 | Protection, assistance and relief | ||||
| HV697-3024 | Special classes | ||||
| HV697-700.7 | Families. Mothers. Widow's pensions | ||||
| HV701-1420.5 | Children | ||||
| HV835-847 | Foundlings | ||||
| HV873-887 | Destitute, neglected, and abandoned children. Street children | ||||
| HV888-907 | Children with disabilities | ||||
| HV931-941 | Fresh-air funds | ||||
| HV959-1420.5 | Orphanages. Orphans | ||||
| HV1421-1441 | Young adults. Youth. Teenagers | ||||
| HV1442-1448 | Women | ||||
| HV1449 | Gay men. Lesbians | ||||
| HV1450-1494 | Aged | ||||
| HV1551-3024 | People with disabilities Including blind, deaf, people with physical and mental disabilities | ||||
| HV3025-3174 | Special classes. By occupation | ||||
| HV3025-3163 | Mariners | ||||
| HV3165-3173 | Shop women, clerks, etc. | ||||
| HV3174 | Other. By occupation | ||||
| HV3176-3199 | Special classes. By race or ethnic group | ||||
| HV4005-4013 | Immigrants | ||||
| HV4023-4470.7 | Poor in cities. Slums | ||||
| HV4480-4630 | Mendicancy. Vagabondism. Tramps. Homelessness | ||||
| HV4701-4890.9 | Protection of animals. Animal rights. Animal welfare | ||||
| HV4905-4959 | Animal experimentation. Anti-vivisection | ||||
| HV4961-4995 | Degeneration | ||||
| HV5001-5720.5 | Alcoholism. Intemperance. Temperance reform | ||||
| HV5725-5770 | Tobacco habit | ||||
| HV5800-5840 | Drug habits. Drug abuse | ||||
| HV6001-7220.5 | Criminology | ||||
| HV6035-6197 | Criminal anthropology Including criminal types, criminal psychology, prison psychology, causes of crime | ||||
| HV6201-6249 | Criminal classes | ||||
| HV6250-6250.4 | Victims of crimes. Victimology | ||||
| HV6251-6773.55 | Crimes and offenses | ||||
| HV6774-7220.5 | Crimes and criminal classes | ||||
| HV7231-9960 | Criminal justice administration | ||||
| HV7428 | Social work with delinquents and criminals | ||||
| HV7431 | Prevention of crime, methods, etc. | ||||
| HV7435-7439 | Gun control | ||||
| HV7551-8280.7 | Police. Detectives. Constabulary | ||||
| HV7935-8025 | Administration and organization | ||||
| HV8031-8080 | Police duty. Methods of protection | ||||
| HV8035-8069 | Special classes of crimes, offenses and criminals | ||||
| HV8073-8079.35 | Investigation of crimes. Examination and identification of prisoners | ||||
| HV8079.2-8079.35 | Police social work | ||||
| HV8079.5-8079.55 | Traffic control. Traffic accident investigation | ||||
| HV8081-8099 | Private detectives. Detective bureaus | ||||
| HV8130-8280.7 | By region or country | ||||
| HV8290-8291 | Private security services | ||||
| HV8301-9920.7 | Penology. Prisons. Corrections | ||||
| HV9051-9230.7 | The juvenile offender. Juvenile delinquency. Reform schools, etc. | ||||
| HV9261-9430.7 | Reformation and reclamation of adult prisoners | ||||
| HV9441-9920.7 | By region or country | ||||
| HV9950-9960 | By region or country | ||||
Phân lớp HX
| HX1-970.7 | Chủ nghĩa xã hội. Chủ nghĩa cộng sản. Chủ nghĩa vô chính phủ | |
| HX519-550 | Communism/socialism in relation to special topics | |
| HX626-696 | Communism: Utopian socialism, collective settlements | |
| HX806-811 | Utopias. The ideal state | |
| HX821-970.9 | Anarchism | |