Genre
Video recordings
64
Internet videos
60
Conference papers and proceedings
37
Congresses
19
Remote-sensing images
17
Photographs
15
Literature
8
Picture books
8
Photographs from space
7
Illustrated works
6
Popular works
6
Video recordings for the hearing impaired
6
Documentary television programs
5
Maps
5
Nonfiction television programs
5
Science television programs
5
Academic theses
4
Educational television programs
4
Fiction
4
Aerial photographs
3
Educational films
3
Periodicals
3
Pictures
3
Posters
3
Biographies
2
Festschriften
2
Handbooks and manuals
2
Observations
2
Technical reports
2
Action and adventure films
1
Alphabet books
1
Animated films
1
Art
1
Atlases
1
Bibliographies
1
Databases
1
Documentary films
1
Drama
1
Early works to 1800
1
Electronic books
1
Electronic government information
1
Exhibition catalogs
1
Fantasy films
1
Feature films
1
Fiction films
1
Geological cross-sections
1
Humorous fiction
1
Informational works
1
Instructional and educational works
1
Interactive multimedia
1
more ...