Genre
- Case studies 65 Treffer
- Handbooks, manuals, etc 63 Treffer
- Encyclopedias 51 Treffer
- Congresses 41 Treffer
- Cross-cultural studies 33 Treffer
- Textbooks 16 Treffer
- Dictionaries 12 Treffer
- Problems, exercises, etc 11 Treffer
- Periodicals 7 Treffer
- Biography 5 Treffer
- Longitudinal studies 3 Treffer
- Terminology 3 Treffer
- Bibliography 2 Treffer
- Bio-bibliography 2 Treffer
- Census, 1980 2 Treffer
- Study guides 2 Treffer
- Abstracts 1 Treffer
- Charts, diagrams, etc 1 Treffer
- Databases 1 Treffer
- Forecasts 1 Treffer
- Genealogy 1 Treffer
- Life skills guides 1 Treffer
- Miscellanea 1 Treffer
- Sources 1 Treffer
- Statistics 1 Treffer
- Style manuals 1 Treffer
- Textbooks for foreign speakers 1 Treffer