Genre
Electronic books
168
Biography
58
Electronic book
11
History
11
Sources
9
Educational films
6
Film excerpts
5
Case studies
4
Diaries
2
Documentary films
2
Interviews
2
Videocassettes
2
Animated films
1
Archives
1
Biographical films
1
Biographies
1
Cases
1
Congresses
1
Correspondence
1
Documentary
1
Feature films
1
Historical films
1
Humor
1
Longitudinal studies
1
Nonfiction
1
Short films
1