Research topics below this in the hierarchy
- Social Sciences (General)
- Statistics
- Economic theory
- Economic conditions and history
- Industries. Land use. Labor
- Transportation and communications
- Commerce
- Finance
- Public finance
- Sociology (General)
- Social history and conditions. Social problems. Social reform
- Societies: secret, benevolent, etc.
- Communities and demographics
- Social pathology and criminology
- Socialism. Communism. Anarchism
- The family. Marriage. Home
- Social and public welfare