Genre
- Case studies 20 bohtosa
- Congresses 18 bohtosa
- Problems, exercises, etc 8 bohtosa
- Statistics 8 bohtosa
- Handbooks, manuals, etc 7 bohtosa
- Juvenile literature 7 bohtosa
- Periodicals 5 bohtosa
- Cross-cultural studies 4 bohtosa
- Juvenile fiction 4 bohtosa
- Biography 2 bohtosa
- Longitudinal studies 2 bohtosa
- Popular works 2 bohtosa
- Computer games 1 bohtosa
- Dictionaries 1 bohtosa
- Interviews 1 bohtosa
- Readers 1 bohtosa
- Sources 1 bohtosa
- Study guides 1 bohtosa