Genre
Conference papers and proceedings
338
Video recordings
283
Internet videos
260
Technical reports
162
Congresses
138
Periodicals
103
Handbooks and manuals
89
Maps
78
Bibliographies
66
Case studies
50
Legislative hearings
31
Legislative materials
29
Literature
26
Statistics
24
Illustrated works
23
Educational films
19
Encyclopedias
17
Picture books
15
Classification
14
Dictionaries
14
Fiction
13
Databases
12
Academic theses
11
Textbooks
11
Speeches
10
Documentary films
9
Atlases
8
Essays
8
Festschriften
8
Pictures
8
Electronic books
7
Posters
7
Biographies
6
Nonfiction films
6
Video recordings for the hearing impaired
6
Catalogs
5
Feature films
5
Guidebooks
5
Identification
5
Nonfiction television programs
5
Activity books
4
Aerial photographs
4
CMU author
4
Directories
4
Documentary television programs
4
Environmental impact statements
4
Geographic information systems
4
Serial publications
4
Autobiographies
3
Botanical surveys
3
more ...