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By: Pearcey, P GordonType: ArticleIn: Transactions of the South African Philosophical SocietyVolume: 17Series:Issue:Date: 1907Page Range: 185--194Publication Info: Cape Town, The Society,Subjects:
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By: Pearcey, P GordonType: ArticleIn: Marine investigations in South AfricaVolume: 5Series:Issue: 2Date: 1908-04-01Page Range: 185--194Publication Info: Cape Town W.A. Richards & Sons [1900?-Subjects: