Genre
Documentary films
22
Legislative materials
15
Nonfiction films
13
Legislative hearings
9
Documentary television programs
8
History
7
Case studies
6
Feature films
6
Biographies
4
Biography
4
Congresses
4
Anecdotes
3
Conference papers and proceedings
3
Interviews
3
Short films
3
Educational films
2
Educational television programs
2
Environmental films
2
Handbooks, manuals, etc
2
Nonfiction television programs
2
Statistics
2
Television news programs
2
Autobiographies
1
Congress
1
Dictionaries
1
Educational
1
Environmental television programs
1
Film clips
1
Geographic information systems
1
Handbooks and manuals
1
Panel discussions
1
Periodicals
1
Video recordings for the hearing impaired
1
interviews
1