Genre
History
28,616
Periodicals
15,969
Electronic books
10,146
Statistics
7,746
Conference papers and proceedings
6,870
Congresses
6,283
Sources
1,880
Maps
1,811
Case studies
1,465
Bibliography
1,428
Biography
1,369
Electronic journals
1,205
Biographies
1,045
Early works to 1800
987
Early works
916
Academic theses
717
Bibliographies
689
bibliography
578
bibliographie
577
bibliografía
576
Périodiques
535
reference
531
referencia
531
référence bibliographique
530
Congrès
526
Thèses et écrits académiques
521
Legislative hearings
424
Périodiques
424
Pictorial works
417
Dictionaries
416
Statistiques
414
Aufsatzsammlung
392
Documentary films
385
graph
371
graphique
371
gráfico
369
Festschriften
360
Interviews
343
dissertations
294
Newspapers
275
carte géographique
269
map
269
mapa
269
Electronic book
264
Conference papers and proceedings
259
Criticism, interpretation, etc
259
Atlases
255
Handbooks, manuals, etc
246
Academic Dissertation
239
Internet videos
234
more ...