Genre
Electronic books
638
Congresses
159
Periodicals
47
Handbooks, manuals, etc
33
Electronic book
24
Documentary films
19
Instructional films
19
Instructional television programs
16
Educational films
14
Electronic journals
12
Libros electronicos
10
Film excerpts
9
Laboratory manuals
9
Nonfiction films
8
Filmed lectures
7
Case studies
6
Documentary television programs
6
Nonfiction television programs
6
Television news programs
6
DVD-Video discs
5
Early works to 1800
5
Study guides
5
Biography
4
Databases
4
Documentary
4
Drama
3
Film clips
3
Indexes
3
Video recordings for the hearing impaired
3
Videocassettes
3
Abstracts
2
Artists' books
2
Autographs
2
Bibliography
2
Computer network resources
2
Juvenile literature
2
Medical television programs
2
Television mini-series
2
3-D films
1
Amateurs' manuals
1
Artists' books, American
1
Biographical films
1
Catalogs
1
Charts, diagrams, etc
1
Classification
1
Comic books, strips, etc
1
Cost effectiveness
1
Cross-cultural studies
1
Environmental films
1
Feature films
1
more ...