Genre
- Sources 12 bohtosa
- Juvenile literature 9 bohtosa
- Archives 3 bohtosa
- Exhibitions 3 bohtosa
- Problems, exercises, etc 3 bohtosa
- Records and correspondence 3 bohtosa
- Biography 2 bohtosa
- Congresses 2 bohtosa
- In art 2 bohtosa
- Pictorial works 2 bohtosa
- Correspondence 1 bohtosa
- Diaries 1 bohtosa
- Juvenile poetry 1 bohtosa
- Periodicals 1 bohtosa
- Poetry 1 bohtosa
- Statistics 1 bohtosa