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