By:
Middlebrook, Martin, 1932-
Publication Date:
1980
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Books
By:
Mowat, Farley, 1921-2014.
Publication Date:
1980 1951
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Books
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Burt, William Henry, 1903- Grossenheider, Richard Philip.
Publication Date:
1976
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Books
By:
Pough, Frederick H.
Publication Date:
1976
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Books
By:
Harrison, Hal H. National Audubon Society. National Wildlife Federation. Roger Tory Peterson Institute.
Publication Date:
1975
Format:
Books
By:
Allen, Thomas B. National Geographic Society, Washington (U.S.) Special Publications Division.
Publication Date:
1974
Format:
Books
By:
Strong, James, 1822-1894.
Publication Date:
1974 1890
Format:
Books
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