Genre
Academic theses
6
Audiobooks
2
Aufsatzsammlung
2
Biographies
1
Biography
4
Case studies
9
Conference papers and proceedings
6
Congresses
10
Documentary films
1
Documentary television programs
1
Educational films
13
Film clips
9
Forecasts
1
History
20
Instructional films
1
Juvenile literature
1
Juvenile works
1
Legislative hearings
3
Legislative materials
20
Livres audio
1
Longitudinal studies
1
Nonfiction films
1
Periodicals
2
Reference works
1
Statistics
3