Genre
Maps
13
Academic theses
6
Conference papers and proceedings
6
Atlases
4
Databases
4
Guidebooks
4
Congresses
3
Periodicals
3
Technical reports
3
Textbooks
3
Video recordings
3
Bathymetric maps
2
Documentary television programs
2
Geological maps
2
Illustrated works
2
Nonfiction television programs
2
Photographs
2
Statistics
2
CMU author
1
Catalogs
1
Educational television programs
1
Environmental television programs
1
Internet videos
1
Interviews
1
Nonfiction films
1
Pictures
1
Popular works
1
Science films
1
Science television programs
1
Tables (Data)
1
Trivia and miscellanea
1
Video recordings for the hearing impaired
1