Genre
Electronic books
214
Case studies
27
Periodicals
21
Congresses
13
Biography
10
Documentary films
6
Electronic book
6
DVD-Video discs
4
Environmental films
4
Video recordings for the hearing impaired
4
Handbooks, manuals, etc
3
Nonfiction films
3
Documentary television programs
2
Educational films
2
Electronic journals
2
Encyclopedias
2
Environmental television programs
2
Film adaptations
2
History
2
Juvenile literature
2
Sources
2
Television news programs
2
United States
2
Biographical television programs
1
Comic books, strips, etc
1
Comics (Graphic works)
1
Fantasy comics
1
Film excerpts
1
Films for the hearing impaired
1
Graphic novels
1
Historical television programs
1
Nonfiction television programs
1
Satirical literature
1
Science television programs
1
Short films
1
Television series
1
Underground periodicals
1
Video recordings for people with visual disabilities
1