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By: HeinrothType: ArticleIn: Journal für OrnithologieVolume: 70Series:Issue: 4Date: 1922Page Range: 492--506Publication Info: Berlin, Friedländer,Subjects:
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By: HeinrothType: ArticleIn: Journal für OrnithologieVolume: 70Series:Issue: 1Date: 1922Page Range: 129--132Publication Info: Berlin, Friedländer,Subjects: