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By: Mcgregor, P J CType: ArticleIn: IbisVolume: 5Series: 10Issue: 1Date: 1917Page Range: 1--30Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,Subjects:
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By: Mcgregor, P J CType: ArticleIn: IbisVolume: 6Series: 8Issue: 2Date: 1906Page Range: 285--307Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,Subjects: