Author
Infobase,
118
BBC (Firm)
34
Public Broadcasting Service (U.S.)
23
SpringerLink (Online service)
15
Off the Fence Productions
14
BBC Worldwide Learning
13
Films for the Humanities & Sciences (Firm)
12
Infobase
12
U.S. Fish and Wildlife Service
10
Cerebellum Corporation
8
United States. National Park Service. Natural Resource Stewardship and Science,
6
Carle, Eric
5
Juvenile Collection (Library of Congress)
5
Atheneum (New York, N.Y.),
4
Inside Science (Firm)
4
Klassen, Jon,
4
Minor, Will C.
4
National Wildlife Refuge System (U.S.),
4
Sendak, Maurice,
4
U.S. Fish and Wildlife Service,
4
United States. National Park Service,
4
Viking Press,
4
Willems, Mo,
4
Boynton, Sandra
3
Canadian Broadcasting Corporation
3
Chan, Ruth, 1980-
3
Clokey Productions, Inc. dba San Luis Video Publishing (Firm)
3
Colorado. Division of Wildlife
3
Content Media Corporation
3
Fleming, Denise, 1950-
3
Green Planet Films
3
Greenwillow Books,
3
H. Wolff, Inc.,
3
Harris, Joel Chandler, 1848-1908
3
Lawson, Robert, 1892-1957
3
Lobel, Arnold
3
London, Jonathan, 1947-
3
Pinkney, Jerry,
3
Roaring Brook Press,
3
Saint-Saëns, Camille, 1835-1921
3
ScienceDirect (Online service)
3
United States. Forest Service,
3
Wenzel, Brendan,
3
Wildsmith, Brian
3
A. Horowitz & Son,
2
Affiliated Lithographers,
2
Andersen, H. C. 1805-1875
2
Base, Graeme
2
Bauer, Gerald P., 1952-
2
Big Cypress National Preserve (Agency : U.S.),
2
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