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1
Amphibians and reptiles of the Pacific States.
Stanford University : Stanford Univ. Press, 1947Format: Book
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2
Animals in action.
New York, London : Whittlesey house, McGraw-Hill book company, inc., 1940Format: Book
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3
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4
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5
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6
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7
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8
The world of insects
New York, London : McGraw-Hill Book Company, inc., 1939Other Authors: “…Pickwell, Gayle Benjamin, 1899-…”
1st ed.
Format: Book
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9
The world of insects,
New York, London, McGraw-Hill Book Company, inc., 1939Other Authors: “…Pickwell, Gayle Benjamin, 1899-…”
1st ed.
Format: Book
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10
The spiders of Nebraska.
Lincoln, Neb., 1927Other Authors: “…Pickwell, Gayle Benjamin, 1899-…”
Format: Book
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11
Insects; a book for teachers, students, and all others, interested in the vast world of the six-footed ...
Los Angeles, San Jose [etc.] Pub. for the Natural science dept., San Jose State Teachers College, by William Publishing Co., 1935Other Authors:Format: Book