Genre
History
5,628
Electronic books
2,439
Sources
2,421
Biography
2,192
Congresses
1,596
Biographies
1,543
Conference papers and proceedings
1,046
Autobiographies
415
Periodicals
361
Correspondence
295
Early works to 1800
272
Military history
245
Treaties
234
Diaries
200
Aufsatzsammlung
199
Personal narratives
164
Congrès
153
Personal correspondence
153
Interviews
147
Academic theses
119
Case studies
114
Festschriften
112
Broadsides
106
Documentary films
101
Bibliography
86
Documentary television programs
70
Thèses et écrits académiques
70
Government publications
68
Chronology
63
Electronic journals
62
Pictorial works
61
Exhibitions
60
Catalogs
55
Bibliographies
52
Archives
51
Juvenile literature
51
Nonfiction films
51
Périodiques
48
Actes de congrès
47
Video recordings for the hearing impaired
46
Dictionaries
44
Legislative materials
44
Records and correspondence
42
Documents législatifs
40
Feature films
40
legislative records
40
Congrès
38
Kongress
38
Nonfiction television programs
38
Academic Dissertation
37
more ...