Genre
Electronic books
105
Congresses
97
Conference papers and proceedings
78
Biography
77
Periodicals
52
History
47
Biographies
42
Case studies
33
Statistics
32
Autobiographies
29
Aufsatzsammlung
23
Festschriften
20
Interviews
11
Documentary films
9
Electronic journals
9
Périodiques
9
Statistiques
9
Anecdotes
8
Nonfiction films
8
Congrès
7
Feature films
7
Autobiography
6
Études de cas
6
Handbooks and manuals
6
Handbooks, manuals, etc
6
graph
6
graphique
6
gráfico
6
Electronic statistics
5
Juvenile literature
5
Personal narratives
5
Problems, exercises, etc
5
bibliografía
5
bibliographie
5
bibliography
5
Actes de congrès
4
Documentary television programs
4
Nonfiction
4
Pictorial works
4
Diaries
3
Literature
3
Nonfiction television programs
3
Video recordings
3
interviews
3
reference
3
referencia
3
référence bibliographique
3
Census data
2
Census, 1990
2
Computer network resources
2
more ...