Genre
Documentary films
40
Documentary television programs
18
Nonfiction films
16
Conference papers and proceedings
11
Congresses
11
Nonfiction television programs
11
Designs and plans
6
Short films
6
Architectural drawings
5
Educational films
5
Feature films
5
Instructional films
5
Case studies
4
Handbooks, manuals, etc
4
History
4
Educational
3
Educational television programs
3
Handbooks and manuals
3
Instructional
3
Instructional television programs
3
Legislative materials
3
Television news programs
3
Television programs
3
Television series
3
Pictorial works
2
Statistics
2
Animated films
1
Biography
1
Documentary
1
Encyclopedias
1
Environmental films
1
Exhibition catalogs
1
Exhibitions
1
Panel discussions
1
Science films
1
Specifications
1