Genre
Electronic books
154
Biography
17
Sources
15
Case studies
8
Electronic book
6
History
6
Encyclopedias
4
Correspondence
3
DVD-Video discs
3
Exhibitions
3
Interviews
3
Congresses
2
Dictionaries
2
Documentary films
2
Illustrations
2
Juvenile literature
2
Periodicals
2
Biographies
1
Chronology
1
Conference papers and proceedings
1
Documentary television programs
1
Educational films
1
Feature films
1
Film adaptations
1
Film excerpts
1
Historical films
1
Humor
1
Music
1
Newsreels
1
Nonfiction films
1
Spanish language films
1
Treaties
1
Trials, litigation, etc
1
United States
1