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By: Burt, William Henry,Type: ArticleIn: Proceedings of the Biological Society of WashingtonVolume: 46Series:Issue:Date: 1933Page Range: 37--38Publication Info: Washington, Biological Society of Washington,Subjects:
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By: Burt, William Henry,Type: ArticleIn: Proceedings of the Biological Society of WashingtonVolume: 47Series:Issue:Date: 1934Page Range: 107--108Publication Info: Washington, Biological Society of Washington,Subjects: