Genre
Congresses
26
Legislative hearings
19
Documentary films
15
Case studies
14
Conference papers and proceedings
12
Patents
6
Legislative materials
4
Educational films
3
Environmental films
3
Maps
3
Short films
2
Biographies
1
Biography
1
Classification
1
Congress
1
Databases
1
Encyclopedias
1
Ethnographic films
1
Guidebooks
1
Handbooks, manuals, etc
1
History
1
Juvenile literature
1
Livres électronique
1
Nonfiction films
1
Pictorial works
1
Sources
1
Technical reports
1
book
1