Genre
Electronic books
254
Early works to 1800
191
Broadsides
44
Libros electronicos
16
Sources
16
Electronic book
14
Documentary films
12
Letters
12
Case studies
9
Educational films
9
History
8
Addresses
7
Congresses
6
Television news programs
6
Biography
5
Interviews
5
Nonfiction films
5
Periodicals
5
Feature films
4
Humor
4
Short films
4
Statistics
4
DVD-Video discs
3
Registers
3
Songs and music
3
Speeches in Congress
3
Anecdotes
2
Controversial literature
2
Directories
2
Documentary television programs
2
Drama
2
Film clips
2
Juvenile literature
2
Pamphlets
2
Rules and practice
2
Analisis
1
Aspectos politicos
1
Chronology
1
Commentaries
1
Documentary
1
Encyclopedias
1
Fiction
1
Fiction films
1
Filmed interviews
1
Longitudinal studies
1
Newsreels
1
Nonfiction television programs
1
Personal narratives
1
Petitions
1
Pictorial works
1
more ...