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By: Gengler, Josef,Edition:Publication info: Altenburg, H.A. Pierer, 1920Volume:Series:Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr LibrarySubjects:BHL Collections:
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By: Gengler, Josef,Type: ArticleIn: Journal für OrnithologieVolume: 62Series:Issue:Date: 1914Page Range: 181--225Publication Info: Berlin, Friedländer,Subjects: