Genre
Case studies
37
Documentary television programs
35
Documentary films
22
Instructional television programs
18
Congresses
17
Conference papers and proceedings
14
History
12
Science television programs
12
Educational films
10
Educational television programs
9
Environmental films
9
Television news programs
9
Environmental television programs
8
Nonfiction films
6
Legislative hearings
5
Nonfiction television programs
5
Interviews
3
Architectural drawings
2
Audiobooks
2
Biography
2
Designs and plans
2
Feature films
2
Handbooks, manuals, etc
2
Panel discussions
2
Science films
2
Short films
2
Bibliographies
1
Bibliography
1
Biographies
1
Congress
1
Criticism, interpretation, etc
1
Encyclopedias
1
Ethnographic films
1
Filmed interviews
1
Handbooks and manuals
1
Instructional films
1
Juvenile works
1
Llibres electrònics
1
Longitudinal studies
1
Nature films
1
Online-Ressource
1
Problems and exercises
1
Problems, exercises, etc
1
Technical reports
1
Textbooks
1
e-books
1
Études de cas
1