Seánra
Electronic books
141
Periodicals
26
Congresses
25
Television news programs
24
Documentary films
20
Maps
7
Libros electronicos
6
DVD-Video discs
4
Electronic journals
4
Nonfiction films
4
Short films
4
Atlases
3
Biography
3
Educational television programs
3
Environmental television programs
3
Feature films
3
Juvenile literature
3
Television mini-series
3
Educational films
2
Handbooks, manuals, etc
2
Statistics
2
Bibliography
1
Biographical films
1
Cases
1
Charts, diagrams, etc
1
Crime films
1
Documentary
1
Drama
1
Electronic book
1
Fiction
1
Film excerpts
1
Historical fiction
1
Patents
1
Photograph albums
1
Photographs
1
Safety regulations
1
Science films
1
Video recordings for the hearing impaired
1
World atlases
1
World maps
1