Genre
Documentary films
133
Legislative hearings
113
Legislative materials
89
History
41
Congresses
18
Environmental impact statements
14
Biography
13
Conference papers and proceedings
12
Nonfiction films
12
Case studies
10
Handbooks, manuals, etc
10
Short films
10
Biographies
8
Criticism, interpretation, etc
8
Juvenile literature
8
Fiction
7
Educational films
6
Handbooks and manuals
6
Environmental films
5
Feature films
4
Periodicals
4
Science films
4
Children's films
3
Cross-cultural studies
3
Documentary television programs
3
Treaties
3
Classification
2
Essays
2
Film excerpts
2
Juvenile fiction
2
Juvenile films
2
Juvenile works
2
Nonfiction television programs
2
Pictorial works
2
Sources
2
Television news programs
2
collective biographies
2
essays
2
handbooks
2
manuals (instructional materials)
2
Anecdotes
1
Animated films
1
Anthologie
1
Diaries
1
Dictionaries
1
Directories
1
Dust jackets (Bindings)
1
Educational television programs
1
Electronic books
1
Electronic government information
1
more ...