Genre
Electronic books
2,135
Early works to 1800
313
Congresses
206
Biography
152
Periodicals
136
Sources
120
Libros electronicos
69
Electronic book
59
History
57
Newspapers
42
Fiction
37
Case studies
31
Exhibitions
28
Maps
25
Bibliography
22
Encyclopedias
19
Pictorial works
18
Newsbooks
16
Broadsides
15
DVD-Video discs
15
Historical fiction
15
Documentary films
14
Documentary television programs
12
Reviews
12
Biographies
11
Catalogs
11
Congresos
10
Dictionaries
10
Correspondence
9
Interviews
9
Personal narratives
9
Video recordings for the hearing impaired
9
Statistics, Vital
8
Videocassettes
8
Cross-cultural studies
7
Drama
7
Exhibition catalogs
7
Feature films
7
Handbooks, manuals, etc
7
Art and the war
6
Conference papers and proceedings
6
Diaries
6
Juvenile literature
6
Letters
6
Nonfiction films
6
Treaties
6
Anecdotes
5
Chronology
5
Controversial literature
5
Educational films
5
more ...