. Birds of the Chukchi Peninsula and Wrangel Island = (Ptitsy Chukotskogo poluostrova i ostrova Vrangelya). Birds; Birds. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Portenko, L. A. (Leonid Aleksandrovich), 1896-1972. New Delhi : Published for the Smithsonian Institution and the National Science Foundation, Washington, D. C. , by Amerind Pub. Co.

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Keywords: ., bo, bookcentury1900, bookcollectionbiodiversity, booksubjectbirds