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Library of Congress Subject Areas (12588)
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- G Geography. Anthropology. Recreation (119)
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  - HM Sociology (23)
    - (HM1-299) These are obsolete numbers no longer used by the Library of Congress (1)
    - HM1001-1281 Social psychology (12)
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    - HT101-395 Urban groups. The city. Urban sociology (17)
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  - HV Social pathology. Social and public welfare (32)
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- J Political Science (16)
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- K Law (4)
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- L Education (1176)
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