Genre
Video recordings
266
Internet videos
263
Conference papers and proceedings
71
Handbooks and manuals
47
Biographies
23
Graphs
15
Periodicals
13
Dictionaries
11
Festschriften
10
Popular works
10
Academic theses
9
Educational films
9
Illustrated works
9
Literature
8
Observations
8
Atlases
7
Instructional television programs
7
Interactive multimedia
7
Early works to 1800
6
Congresses
5
Observers' manuals
5
Picture books
5
Technical reports
5
Trivia and miscellanea
5
Textbooks
4
Catalogs
3
Documentary television programs
3
Legislative hearings
3
Treaties
3
Autobiographies
2
Bibliographies
2
Charts, diagrams, etc
2
Databases
2
Documentary films
2
Encyclopedias
2
Fiction
2
Instructional and educational works
2
Maps
2
Pictures
2
Poetry
2
Posters
2
Problems and exercises
2
Science television programs
2
Tables (Data)
2
Video recordings for the hearing impaired
2
Action and adventure fiction
1
Almanacs
1
Anecdotes
1
Art
1
Board books
1
more ...