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By: Farkas, TType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 93Series:Issue:Date: 1973Page Range: 145--155Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Farkas, TType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 99Series:Issue:Date: 1979Page Range: 20--21Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Farkas, TType: ArticleIn: Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, BonnVolume: 29Series:Issue:Date: 1978Page Range: 418--439Publication Info: Bonn, Das Forschungsinstitut,Subjects: