Genre
- Periodicals 2.139 Treffer
- Congresses 480 Treffer
- Handbooks, manuals, etc 455 Treffer
- Fiction 294 Treffer
- Case studies 278 Treffer
- Biography 242 Treffer
- Pictorial works 210 Treffer
- Problems, exercises, etc 194 Treffer
- Dictionaries 152 Treffer
- Periodical 138 Treffer
- Textbooks 132 Treffer
- Drama 122 Treffer
- Study guides 107 Treffer
- Textbooks for foreign speakers 107 Treffer
- Scores 93 Treffer
- Bibliography 81 Treffer
- Examinations, questions, etc 78 Treffer
- Juvenile literature 71 Treffer
- Exhibitions 69 Treffer
- Catalogs 60 Treffer
- Laboratory manuals 59 Treffer
- Directories 57 Treffer
- Handbooks 56 Treffer
- Examination Questions 50 Treffer
- Guidebooks 47 Treffer
- Encyclopedias 46 Treffer
- Atlases 45 Treffer
- Interviews 39 Treffer
- Statistics 38 Treffer
- Cross-cultural studies 37 Treffer
- Juvenile fiction 33 Treffer
- Abstracts 32 Treffer
- Vocal scores with piano 32 Treffer
- Handbook 31 Treffer
- Case Reports 28 Treffer
- Anecdotes 27 Treffer
- Atlas 25 Treffer
- Standards 25 Treffer
- Amateurs' manuals 23 Treffer
- History 21 Treffer
- Methods 21 Treffer
- Patterns 20 Treffer
- Terminology 20 Treffer
- Popular works 18 Treffer
- Scores and parts 18 Treffer
- Problems and Exercises 16 Treffer
- Biograph 15 Treffer
- Miscellanea 15 Treffer
- Aerial photographs 14 Treffer
- Prayers and devotions 14 Treffer mehr …