Genre
Documentary films
76
Nonfiction films
73
History
39
Congresses
27
Conference papers and proceedings
26
Biography
23
Feature films
20
Biographies
18
Fiction
17
Legislative hearings
13
Periodicals
11
Case studies
8
Criticism, interpretation, etc
8
Interviews
8
Maps
7
Newspapers
7
Specimens
7
Technical reports
7
Artists' books
6
Short films
6
Trials, litigation, etc
6
Biographical films
5
Cases
5
Domestic fiction
4
Educational films
4
Environmental films
4
Handbooks, manuals, etc
4
Instructional films
3
Nonfiction
3
Observations
3
Poetry
3
Rules
3
Statistics
3
Wildlife recovery plans
3
Academic theses
2
Accordion fold format (Binding)
2
Autobiographies
2
Comic books, strips, etc
2
Drama
2
Environmental impact statements
2
Festschriften
2
Graphic novels
2
Guidebooks
2
Handbooks and manuals
2
Juvenile fiction
2
Literary collections
2
Personal narratives
2
Pictorial works
2
Sources
2
Textbooks
2
more ...