Genre
- Congresses 47 results
- Case studies 37 results
- Cross-cultural studies 23 results
- Statistics 14 results
- Biography 4 results
- Handbooks, manuals, etc 4 results
- Periodicals 4 results
- Longitudinal studies 3 results
- Statistics, Medical 3 results
- Cases 2 results
- Forecasts 2 results
- Archives 1 results
- Bibliography 1 results
- Census, 1860 1 results
- Charts, diagrams, etc 1 results
- Encyclopedias 1 results
- Interviews 1 results
- Juvenile literature 1 results
- Patents 1 results
- Personal narratives, American 1 results
- Philosopy 1 results
- Platforms 1 results
- Rules and practice 1 results
- Sources 1 results