Genre
Electronic books
72
Biography
31
Congresses
11
Case studies
7
Documentary films
7
Feature films
7
DVD-Video discs
6
Fiction
5
Sources
4
Correspondence
3
Drama
3
Nonfiction films
3
Silent films
3
Biographies
2
Documentary television programs
2
Electronic book
2
Fiction films
2
History
2
Interviews
2
Pictorial works
2
Propaganda films
2
Songs and music
2
Statistics
2
Videocassettes
2
Biographical films
1
Crime
1
Feature
1
Film adaptations
1
Foreign films
1
Historical fiction
1
Historical films
1
Melodramas (Drama)
1
Newsreels
1
Romance films
1
Statistics, Vital
1
War films
1