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Description: |
28 pages : illustrations (some color), color map ; 28 cm |
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"Published ... with support from the American Ornithologists' Union, Cornell Laboratory of Ornithology, and the Academy of Natural Sciences"--Colophon |
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"Order Falconiformes; family Accipitridae." |
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Bibliography Note: |
Includes bibliographical references (pages 21-25). |
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Series Added Entry: |
Birds of North America ; no. 482. |