Genre
- Handbooks, manuals, etc 289 Treffer
- Congresses 262 Treffer
- Periodicals 261 Treffer
- Biography 242 Treffer
- Popular works 213 Treffer
- Statistics 147 Treffer
- Case studies 138 Treffer
- Statistics, Medical 75 Treffer
- Cross-cultural studies 39 Treffer
- Juvenile literature 34 Treffer
- Dictionaries 30 Treffer
- Textbooks 27 Treffer
- Problems, exercises, etc 26 Treffer
- Directories 25 Treffer
- Anecdotes 22 Treffer
- Encyclopedias 21 Treffer
- Interviews 21 Treffer
- Statistical methods 19 Treffer
- Miscellanea 17 Treffer
- Diaries 14 Treffer
- Early works to 1800 12 Treffer
- Longitudinal studies 11 Treffer
- Classification 10 Treffer
- Correspondence 10 Treffer
- Atlases 9 Treffer
- Bibliography 7 Treffer
- Outlines, syllabi, etc 7 Treffer
- Laboratory manuals 6 Treffer
- Pictorial works 6 Treffer
- Personal narratives 4 Treffer
- Life skills guides 3 Treffer
- Recipes 3 Treffer
- Surveys 3 Treffer
- Terminology 3 Treffer
- Code numbers 2 Treffer
- Comic books, strips, etc 2 Treffer
- Examinations, questions, etc 2 Treffer
- Exhibitions 2 Treffer
- Folklore 2 Treffer
- Genealogy 2 Treffer
- Guidebooks 2 Treffer
- Personal narratives, New Zealand 2 Treffer
- Sources 2 Treffer
- Study guides 2 Treffer
- Terms and phrases 2 Treffer
- Abstracts 1 Treffer
- Curricula 1 Treffer
- Databases 1 Treffer
- Diagnosis 1 Treffer
- Drama 1 Treffer mehr …