Genre
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Nature stories
1
Nature television programs
8
Nonfiction
1
Nonfiction films
9
Nonfiction television programs
8
Observations
1
Ouvrages pour la jeunesse
1
Pictorial works
2
Picture books
1
Picture books for children
1
Posters
6
Romans
1
Romans, nouvelles, etc
1
Rules and practice
4
Science films
2
Science television programs
2
Short films
6
Sources
1
Specimens
2
Statutes and codes
1
Technical reports
1
Television news programs
12
Toy and movable books
1
Wildlife recovery plans
11
Wildlife television programs
4