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Library of Congress Subject Areas (7587)
- A General Works (22)
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- B Philosophy. Psychology. Religion (93)
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- G Geography. Anthropology. Recreation (92)
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    - G100.5 -108.5 Toponymy Including gazetteers, geographic names and terms (4)
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- H Social Sciences (815)
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  - HM Sociology (22)
    - (HM1-299) These are obsolete numbers no longer used by the Library of Congress (1)
    - HM1001-1281 Social psychology (12)
      - HM1041-1101 Social perception. Social cognition Including perception of the self and others, prejudices, stereotype (5)
      - HM1106-1171 Interpersonal relations. Social behavior (5)
      - HM1176-1281 Social influence. Social pressure (1)
    - HM621-656 Culture (2)
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  - HN Social history and conditions. Social problems. Social reform (4)
    - HN41-46 Community centers. Social centers (1)
  - HQ The family. Marriage. Woman (10)
    - HQ1075-1075.5 Sex role (1)
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    - HQ2035-2039 Life skills. Coping skills. Everyday living skills (2)
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      - HS1525-1560 Religious societies (1)
  - HT Communities. Classes. Races (26)
    - HT101-395 Urban groups. The city. Urban sociology (16)
      - HT165.5-169.9 City planning (3)
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      - HT251-265 Mental and moral life (1)
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    - HT51-65 Human settlements. Communities (3)
    - HT601-1445 Classes (1)
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  - HV Social pathology. Social and public welfare (21)
    - 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 (3)
    - HV551.2-639 Emergency management (3)
      - HV553-639 Relief in case of disasters (2)
    - HV5800-5840 Drug habits. Drug abuse (2)
    - HV675-677 Accidents. Prevention of accidents (1)
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      - HV697-3024 Special classes (1)
        HV1551-3024 People with disabilities Including blind, deaf, ¬people with physical and mental disabilities (1)
    - HV7231-9960 Criminal justice administration (7)
      - HV7431 Prevention of crime, methods, etc. (2)
      - HV7551-8280.7 Police. Detectives. Constabulary (4)
        HV8031-8080 Police duty. Methods of protection (4)
        HV8073-8079.35 Investigation of crimes. Examination and identification of prisoners (1)
        HV8079.5-8079.55 Traffic control. Traffic accident investigation (3)
      - HV8290-8291 Private security services (1)
- J Political Science (11)
  - JA Political science (General) (2)
  - JF Political institutions (General) (2)
  - JQ Political institutions Asia (3)
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  - JZ International relations (1)
- L Education (698)
  - L Education (General) (69)
    - L7-97 Periodicals. Societies (10)
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  - LB Theory and practice of education (508)
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    - LB1050.9-1091 Educational psychology (109)
    - LB1140-1140.5 Preschool education. Nursery schools (2)
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    - LB1501-1547 Primary education (7)
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    - LB1603-1696.6 Secondary education. High schools (7)
    - LB1705-2286 Education and training of teachers and administrators (34)
      - LB1775-1785 Professional aspects of teaching and school administrators. Vocational guidance (9)
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    - LB2300-2430 Higher education (107)
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    - LB5-45 General' (2)
  - LC Special aspects of education (143)
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      - LC251-318 Moral education. Character building (1)
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      - LC15 Conversation and culture (1)
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    - LC980-1099.5 Types of education (96)
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