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By: Bijlsma, Rob G., - Van Manen, Willem - Van Der Kamp, JanType: ArticleIn: Bulletin of the African Bird ClubVolume: 12Series:Issue: 2Date: 2005-08Page Range: 125--133Publication Info: Cambridge, African Bird Club, 1994-Subjects:
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By: Bijlsma, Rob G., - Roder, F E DeType: ArticleIn: ForktailVolume: 2Series:Issue:Date: 1986Page Range: 92--94Publication Info: Oxford,Subjects:
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By: Bijlsma, Rob G., - Van Der Kamp, JanType: ArticleIn: Bulletin of the African Bird ClubVolume: 21Series:Issue: 2Date: 2014-09Page Range: 212--215Publication Info: Cambridge, African Bird Club, 1994-Subjects: