Genre
- Electronic books 291 bohtosa
- Handbooks, manuals, etc 28 bohtosa
- Classification 24 bohtosa
- Case studies 12 bohtosa
- Miscellanea 4 bohtosa
- Congresses 2 bohtosa
- Cross-cultural studies 2 bohtosa
- Examinations, questions, etc 2 bohtosa
- Outlines, syllabi, etc 2 bohtosa
- Personal narratives 2 bohtosa
- Popular works 2 bohtosa
- Problems, exercises, etc 2 bohtosa