Genre
Electronic books
17,628
Periodicals
14,250
History
11,674
Congresses
7,404
Statistics
6,780
Conference papers and proceedings
5,568
Directories
4,572
Case studies
4,166
Handbooks, manuals, etc
3,552
Dictionaries
2,675
Handbooks and manuals
2,073
Biography
1,778
Early works to 1800
1,160
Sources
1,066
Commercial treaties
1,015
Biographies
975
Academic theses
939
Electronic journals
820
Thèses et écrits académiques
772
Problems, exercises, etc
704
Bibliography
686
Pictorial works
604
Classification
591
Early works
588
Catalogs
543
Audiobooks
523
Textbooks
477
Study guides
454
Problems and exercises
452
Bibliographies
398
Périodiques
390
Academic Dissertation
381
dissertations
376
Printed ephemera
371
Examinations, questions, etc
370
Terminology
363
doctoral dissertations
354
theses
354
masters theses
353
Cross-cultural studies
351
Downloadable audio books
351
Broadsides
350
Périodiques
326
bibliografía
324
bibliographie
324
bibliography
324
Video recordings
317
reference
298
referencia
298
référence bibliographique
298
more ...