Genre
Electronic books
85
Case studies
20
Handbooks, manuals, etc
5
Television news programs
5
Electronic book
4
Documentary television programs
3
Early works to 1800
3
Videocassettes
3
Controversial literature
2
Documentary films
2
Educational films
2
Filmed interviews
2
Interviews
2
Biography
1
Designs and plans
1
Encyclopedias
1
Libros electronicos
1
Nonfiction television programs
1
Periodicals
1
Television interviews
1