Genre
Documentary television programs
88
Wildlife television programs
59
Nature television programs
30
Juvenile literature
22
Nonfiction television programs
20
Congresses
18
Documentary films
17
Educational television programs
17
Juvenile works
12
Conference papers and proceedings
11
Educational films
11
Animal television programs
10
Fiction
9
Juvenile fiction
9
Anecdotes
7
Periodicals
6
History
5
Picture books
5
Congress
4
Miscellanea
4
Pictorial works
4
Early works to 1800
3
Encyclopedias
3
Biography
2
Dust jackets (Bindings)
2
Informational works
2
Instructional and educational works
2
Novels
2
Outdoor books
2
Popular works
2
Romans
2
Romans, nouvelles, etc. pour la jeunesse
2
Science television programs
2
Television mini-series
2
Trivia and miscellanea
2
Actes de congrès
1
Animal films
1
Animals
1
Biographical films
1
Biographies
1
Booksellers' advertisements
1
Classification
1
Creative nonfiction
1
Drama
1
Early works
1
Examinations
1
Examinations, questions, etc
1
Fantasy fiction
1
Feature films
1
Festschrift
1
more ...