Genre
Electronic books
361
Congresses
285
Conference papers and proceedings
127
Government publications
93
Internet resource
83
History
72
Congrès
65
Documentary films
57
Nonfiction films
49
Periodicals
43
Case studies
37
Handbooks, manuals, etc
28
Bibliography
26
Handbooks and manuals
24
Academic theses
22
Feature films
22
Actes de congrès
21
Aufsatzsammlung
19
Thèses et écrits académiques
19
Video recordings for the hearing impaired
19
Congress
18
Environmental films
18
Bibliographies
16
Documentaires
15
Bibliographie
12
Films autres que de fiction
12
Academic Dissertation
11
Video recordings
11
Documentaries and Factual Films
10
Juvenile literature
10
Short films
10
Vidéos pour personnes handicapées auditives
10
Biographies
9
Biography
9
Documentary television programs
9
Educational films
9
Guides, manuels, etc
9
Environmental impact statements
8
Live-action/animation films
8
Périodiques
8
Electronic journals
7
Encyclopedias
7
Statistics
7
Directories
6
Guides et manuels
6
Book
5
Études d'impact environnemental
5
Études de cas
5
Fiction
5
Films environnementaux
5
more ...