Genre
- Congresses 127 bohtosa
- Periodicals 47 bohtosa
- Handbooks, manuals, etc 11 bohtosa
- Juvenile literature 6 bohtosa
- Case studies 5 bohtosa
- Problems, exercises, etc 3 bohtosa
- Statistics 3 bohtosa
- Cross-cultural studies 2 bohtosa
- Dictionaries 2 bohtosa
- Acronyms 1 bohtosa
- Biography 1 bohtosa
- Cases 1 bohtosa
- Databases 1 bohtosa
- Directories 1 bohtosa
- Popular works 1 bohtosa
- Study guides 1 bohtosa