Genre
- Congresses 86 Treffer
- Case studies 78 Treffer
- Handbooks, manuals, etc 55 Treffer
- Textbooks 8 Treffer
- Periodicals 7 Treffer
- Cross-cultural studies 6 Treffer
- Interviews 3 Treffer
- Statistics 3 Treffer
- Bibliography 2 Treffer
- Biography 2 Treffer
- Cases 2 Treffer
- Databases 2 Treffer
- Drama 2 Treffer
- Encyclopedias 2 Treffer
- Maps 2 Treffer
- Archives 1 Treffer
- Catalogs 1 Treffer
- Electronic books 1 Treffer
- Electronic information resources 1 Treffer
- Juvenile literature 1 Treffer
- Miscellanea 1 Treffer
- Personal narratives 1 Treffer
- Problems, exercises, etc 1 Treffer
- Specimens 1 Treffer
- Video catalogs 1 Treffer