Genre
- Dictionaries 58 canlyniadau
- Textbooks for foreign speakers 50 canlyniadau
- Readers 29 canlyniadau
- Conversation and phrase books 10 canlyniadau
- Problems, exercises, etc 6 canlyniadau
- Terms and phrases 6 canlyniadau
- Textbook for foreign speakers 4 canlyniadau
- Biography 3 canlyniadau
- Periodicals 2 canlyniadau
- Textbooks 2 canlyniadau
- Congresses 1 canlyniadau
- Fiction 1 canlyniadau
- Juvenile literature 1 canlyniadau
- Russian 1 canlyniadau