Genre
Biography
46
History
39
Biographies
27
Documentary films
23
Congresses
20
Criticism, interpretation, etc
16
Identification
14
Field guides
13
Case studies
12
Conference papers and proceedings
12
Classification
7
Nonfiction films
7
Documentary television programs
6
Environmental films
5
Handbooks, manuals, etc
5
Juvenile literature
5
Biographical films
4
Feature films
4
Anecdotes
3
Charts, diagrams, etc
3
Guidebooks
3
Interviews
3
Nonfiction television programs
3
Poetry
3
Translations
3
Translations into English
3
Wildlife television programs
3
collective biographies
3
Diaries
2
Essays
2
Maps
2
Nature films
2
Nature television programs
2
Pictorial works
2
Poésie
2
Television news programs
2
poetry
2
Anthologie
1
Aufsatzsammlung
1
Autobiographies
1
Bibliography
1
Claims
1
Congress
1
Cross-cultural studies
1
Dictionaries
1
Documentaires télévisés
1
Documentary
1
Documentary-style films
1
Drama
1
Educational films
1
more ...