Genre
History
26,740
Periodicals
14,584
Electronic books
9,265
Congresses
8,638
Statistics
8,306
Conference papers and proceedings
5,820
Sources
2,820
Biography
2,476
Early works to 1800
1,844
Biographies
1,453
Interviews
1,362
Bibliography
1,180
Case studies
1,159
Radio news programs
1,025
Documentary films
954
Early works
891
Maps
889
Academic theses
791
Internet videos
702
Video recordings
607
Thèses et écrits académiques
576
Bibliographies
532
Nonfiction films
501
reference
481
referencia
481
référence bibliographique
480
Feature films
470
bibliographie
468
bibliography
468
bibliografía
466
Legislative hearings
435
Oral histories (literary works)
415
Pictorial works
414
Aufsatzsammlung
408
Dictionaries
405
graph
371
graphique
371
gráfico
369
Correspondence
358
Congrès
355
Broadsides
352
Festschriften
334
Handbooks, manuals, etc
331
Criticism, interpretation, etc
329
Electronic journals
326
Périodiques
315
Newspapers
303
Drama
287
dissertations
286
Périodiques
283
more ...