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By: Witschi, Emil, - Munemitsu, SType: ArticleIn: Revue suisse de zoologieVolume: 71Series:Issue:Date: 1964Page Range: 287--298Publication Info: Genève, Kundig [etc.],Subjects:
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By: Witschi, Emil,Type: ArticleIn: The Wilson bulletinVolume: 47Series:Issue: 3Date: 1935Page Range: 177--188Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: