Genre
Audiobooks
1
Bibliography
1
Case studies
5
Conference papers and proceedings
10
Congresses
20
Documentary films
17
Educational films
1
Handbooks and manuals
2
Handbooks, manuals, etc
5
Legislative hearings
42
Legislative materials
40
Livres audio
1
Maps
1
Periodicals
1
Short films
1
Surveys
1
Technical reports
4
Television news programs
1