Genre
- Scores and parts 14 Treffer
- Drama 12 Treffer
- Scores 11 Treffer
- Studies and exercises 8 Treffer
- Congresses 4 Treffer
- Juvenile literature 4 Treffer
- Fiction 3 Treffer
- Maps, Topographic 3 Treffer
- Personal narratives 3 Treffer
- Biography 2 Treffer
- Film adaptations 2 Treffer
- Periodicals 2 Treffer
- Translations into English 2 Treffer
- Bibliography 1 Treffer
- Catalogs 1 Treffer
- Databases 1 Treffer
- Dictionaries 1 Treffer
- Exhibitions 1 Treffer
- Facsimiles 1 Treffer
- Humor 1 Treffer
- Interviews 1 Treffer
- Maps 1 Treffer
- Miscellanea 1 Treffer
- Musical settings 1 Treffer
- Personal narratives, Polish 1 Treffer
- Pictorial works 1 Treffer
- Solo with piano 1 Treffer
- Songs and music 1 Treffer
- Textbooks for foreign speakers 1 Treffer
- Vocal scores with piano 1 Treffer