Genre
- Electronic books 23 188 bohtosa
- Handbooks, manuals, etc 1 170 bohtosa
- Congresses 898 bohtosa
- Case studies 554 bohtosa
- Biography 426 bohtosa
- Popular works 310 bohtosa
- Examinations, questions, etc 158 bohtosa
- Atlases 154 bohtosa
- Statistics 124 bohtosa
- Cross-cultural studies 90 bohtosa
- Dictionaries 76 bohtosa
- Problems, exercises, etc 72 bohtosa
- Classification 60 bohtosa
- Miscellanea 50 bohtosa
- Outlines, syllabi, etc 48 bohtosa
- Study guides 44 bohtosa
- Early works to 1800 42 bohtosa
- Anecdotes 34 bohtosa
- Handbooks 34 bohtosa
- Encyclopedias 32 bohtosa
- Methods 32 bohtosa
- Periodicals 32 bohtosa
- Textbooks 32 bohtosa
- Life skills guides 22 bohtosa
- Statistics, Medical 22 bohtosa
- Sources 20 bohtosa
- Juvenile literature 18 bohtosa
- Nurses' Instruction 18 bohtosa
- Formulae, receipts, prescriptions 16 bohtosa
- Bibliography 14 bohtosa
- Examination Questions 14 bohtosa
- Interviews 14 bohtosa
- Laboratory manuals 14 bohtosa
- Longitudinal studies 14 bohtosa
- Terminology 12 bohtosa
- Code numbers 10 bohtosa
- Databases 10 bohtosa
- Diaries 10 bohtosa
- Correspondence 8 bohtosa
- Identification 8 bohtosa
- Maps 8 bohtosa
- Recipes 8 bohtosa
- Abstracts 6 bohtosa
- Directories 6 bohtosa
- Handbooks, manuals etc 6 bohtosa
- Laboratory Manuals 6 bohtosa
- Outlines 6 bohtosa
- Patents 6 bohtosa
- Personal narratives 6 bohtosa
- Pictorial works 6 bohtosa more…