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By: Allen, Robert Porter,Edition:Publication info: New York, McGraw-Hill, [1957]Volume:Series:Holding Institution: Prelinger LibrarySubjects:BHL Collections:
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By: Allen, Robert Porter, - Hamerstrom, Frederick N.,Type: ArticleIn: The Wilson bulletinVolume: 59Series:Issue: 2Date: 1947Page Range: 127--128Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: