Genre
- Electronic books 2.372 Treffer
- Bibliography 307 Treffer
- Congresses 130 Treffer
- Handbooks, manuals, etc 103 Treffer
- Case studies 100 Treffer
- Biography 58 Treffer
- Catalogs 36 Treffer
- Directories 22 Treffer
- Dictionaries 19 Treffer
- Encyclopedias 18 Treffer
- Problems, exercises, etc 18 Treffer
- Bio-bibliography 12 Treffer
- Interviews 12 Treffer
- Book lists 8 Treffer
- Pictorial works 8 Treffer
- Sources 8 Treffer
- Bibliography of bibliographies 6 Treffer
- Imprints 6 Treffer
- Miscellanea 6 Treffer
- Periodicals 6 Treffer
- Specimens 6 Treffer
- Conference papers and proceedings 4 Treffer
- Early works to 1800 4 Treffer
- Exhibitions 4 Treffer
- Juvenile literature 4 Treffer
- Rules 4 Treffer
- Archives 2 Treffer
- Bibliographie 2 Treffer
- Chronology 2 Treffer
- Classification 2 Treffer
- Congrès 2 Treffer
- Databases 2 Treffer
- Forms 2 Treffer
- Humor 2 Treffer
- Illustrations 2 Treffer
- Indexes 2 Treffer
- Job descriptions 2 Treffer
- Literary collections 2 Treffer
- Methodology 2 Treffer
- Newspapers 2 Treffer
- Personal narratives 2 Treffer
- Popular works 2 Treffer
- Portraits 2 Treffer
- Reference books 2 Treffer
- Reviews 2 Treffer
- Songs and music 2 Treffer
- Statistics 2 Treffer
- Study and teaching 2 Treffer
- Terminology 2 Treffer
- Texts 2 Treffer mehr …