Genre
Electronic books
118
Congresses
30
Statistics
24
Statistics, Vital
14
Case studies
11
Cross-cultural studies
9
Electronic book
9
Periodicals
7
Libros electronicos
6
DVD-Video discs
3
Longitudinal studies
3
Television news programs
3
Documentary films
2
Drama
2
Feature films
2
Handbooks, manuals, etc
2
Actes de congrès
1
Action and adventure films
1
Census, 1940
1
Conference papers and proceedings
1
Documentary television programs
1
Educational television programs
1
Fiction films
1
Folklore
1
History
1
Melodramas (Motion pictures)
1
Popular works
1
Science fiction films
1
Sports films
1
Tables
1
Thrillers (Motion pictures)
1
Video recordings for the hearing impaired
1
Vital statistics
1