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By: Duthie, A VType: ArticleIn: Transactions of the Royal Society of South AfricaVolume: 6Series:Issue:Date: 1917Page Range: 297--310Publication Info: Cape Town, Royal Society of South Africa,Subjects:
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By: Duthie, A VType: ArticleIn: Transactions of the Royal Society of South AfricaVolume: 5Series:Issue:Date: 1915Page Range: 593--598Publication Info: Cape Town, Royal Society of South Africa,Subjects:
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By: Duthie, A VType: ArticleIn: Transactions of the Royal Society of South AfricaVolume: 6Series:Issue:Date: 1917Page Range: 289--294Publication Info: Cape Town, Royal Society of South Africa,Subjects:
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By: Duthie, A VType: ArticleIn: Transactions of the Royal Society of South AfricaVolume: 10Series:Issue:Date: 1922Page Range: 201--212Publication Info: Cape Town, Royal Society of South Africa,Subjects: