Genre
Periodicals
24
Radio news programs
20
History
13
Statistics
9
Biography
7
Congresses
7
Electronic books
5
Maps
5
Academic theses
3
Biographies
3
Documentary films
2
Nonfiction films
2
Aufsatzsammlung
1
Autobiographies
1
Criticism, interpretation, etc
1
DVD-Video discs
1
Feature films
1
Hochschulschrift
1
Périodiques
1
Périodiques
1
Sources
1
Thèses et écrits académiques
1
dissertations
1
doctoral dissertations
1
masters theses
1
theses
1