Genre
- Congresses 22 bohtosa
- Case studies 10 bohtosa
- Handbooks, manuals, etc 7 bohtosa
- Periodicals 5 bohtosa
- Cases 3 bohtosa
- Juvenile literature 2 bohtosa
- Archives 1 bohtosa
- Bibliography 1 bohtosa
- Biography 1 bohtosa
- Citizen participation 1 bohtosa
- Databases 1 bohtosa
- Designs and plans 1 bohtosa
- Directories 1 bohtosa
- Drama 1 bohtosa
- History 1 bohtosa
- Identification 1 bohtosa
- Juvenile fiction 1 bohtosa
- Pictorial works 1 bohtosa
- Problems, exercises, etc 1 bohtosa