| HM | General & Theoretical Sociology |
|
HN |
Social History & Conditions; Social Problems & Reform |
| HQ | Marriage & the Family; Sexual Life; Age Groups; Women & Feminism |
| HS | Secret & Other Societies, Associations, and Clubs |
| HT | Urban & Rural Sociology; Social Classes; Race Relations |
| HV | Social Work, Charities, & Public Welfare; Social Pathologies; Criminology |
| HX | Socialism & Communism; Utopias; Anarchism |
For a complete call number listing by subject, visit the Library of Congress Classification Outline.
