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By: Krefft, Gerhard - Krefft, Johan Ludwig GerhardType: ArticleIn: Proceedings of the Zoological Society of LondonVolume: 1865Series:Issue:Date: 1865Page Range: 324--325Publication Info: London Academic Press, [etc.] 1833-1965Subjects:
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By: Krefft, Gerhard - Krefft, Johan Ludwig GerhardType: ArticleIn: Proceedings of the Zoological Society of LondonVolume: 1863Series:Issue:Date: 1863Page Range: 49--50Publication Info: London Academic Press, [etc.] 1833-1965Subjects:
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By: Krefft, Gerhard - Krefft, Johan Ludwig GerhardType: ArticleIn: Proceedings of the Zoological Society of LondonVolume: 1865Series:Issue:Date: 1866Page Range: 708--713Publication Info: London Academic Press, [etc.] 1833-1965Subjects:
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By: Krefft, GerhardType: ArticleIn: Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, BonnVolume: 6Series:Issue:Date: 1955Page Range: 81--85Publication Info: Bonn, Das Forschungsinstitut,Subjects:
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By: Krefft, Gerhard - Krefft, Johan Ludwig GerhardType: ArticleIn: Proceedings of the Zoological Society of LondonVolume: 1873Series:Issue:Date: 1873Page Range: 334--335Publication Info: London Academic Press, [etc.] 1833-1965Subjects:
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By: Hulley, P A - Krefft, GerhardType: ArticleIn: Annals of the South African Museum. Annale van die Suid-Afrikaanse MuseumVolume: 96Series:Issue:Date: 1985Page Range: 19--53Publication Info: Cape Town, South African Museum, 1898-2004Subjects: