Genre
Electronic books
101
Early works to 1800
43
Sources
34
Biography
33
History
25
Correspondence
24
CD-ROMs
19
Maps
19
Travel literature
19
Congresses
15
Electronic journals
12
Biographies
10
Legislative hearings
10
Pictorial works
10
Catalogs
9
Music
9
Drama
8
Television news programs
8
Documentary films
7
Fiction
7
Periodicals
7
Translations into English
6
Advertisements
5
Letters
5
Nonfiction films
5
Plays
5
Songs and music
5
Chronology
4
Exhibitions
4
Feature films
4
Bibliography
3
Broadsides
3
Case studies
3
Databases
3
Excerpts
3
Miscellanea
3
Papyri, Demotic
3
Publishers' advertisements
3
Sermons
3
Television press conferences
3
Academic theses
2
Archives
2
Autobiographies
2
Booksellers' advertisements
2
Cross-cultural studies
2
Diaries
2
Exhebitions
2
Hand-colored plates
2
Instructional television programs
2
Internet videos
2
more ...