Genre
Electronic books
1,138
Congresses
100
Documentary films
91
Educational films
60
Periodicals
49
Electronic book
46
Film clips
38
Electronic journals
30
Instructional films
27
Handbooks, manuals, etc
26
Nonfiction films
26
Filmed lectures
24
DVD-Video discs
23
Documentary television programs
21
Feature films
20
Television news programs
20
Case studies
19
Libros electronicos
19
Biography
15
Educational television programs
14
Statistics
13
Juvenile literature
12
Cross-cultural studies
11
Film excerpts
11
Longitudinal studies
11
Medical television programs
11
Popular works
9
Short films
8
Interviews
6
Video recordings for the hearing impaired
6
Environmental films
5
Biographical films
4
Early works to 1800
4
Bibliography
3
Miscellanea
3
Personal narratives, American
3
Artists' books
2
Artists' books, American
2
Autographs
2
Early works to 1850
2
Handbooks and manuals
2
Informational works
2
Legal films
2
Non-fiction films
2
Personal narratives
2
Personal narratives, Japanese
2
Rules and practice
2
Accordion fold format
1
Anecdotes
1
Artists books, Canadian
1
more ...