"Mines and mineral resources South Africa." . . "South Africa (Republic). Department of Mines." . . "Mines (sites d'extraction) Afrique du Sud." . . . "The Mineral resources of the Union of South Africa : with a summary of the Mineral resources of south west Africa"@en . . . . . . . "Mineral Resources of the Union of South Africa" . . . . . . . "The Mineral Resources of the Union of South Africa, with a summary of the mineral resources of South West Africa. Compiled in the office of the Geological Survey, Pretoria. (Revised edition.) [With maps.]"@en . . . . . . . . "The mineral Resources of the Union of South Africa : With a summary of the mineral resources of South West Africa" . . "The mineral resources of the Union of South Africa with a summary of the mineral resources of South West Africa ; comp. in the Office of the Geological Survey, Pretoria" . . . . . . . "The mineral resources of the Union of South Africa with a summary of the mineral resources of South West Africa"@en . "The mineral resources of the Union of South Africa with a summary of the mineral resources of South West Africa" . . . "The Mineral resources of the Union of South Africa : with a summary of the Mineral resources of South West Africa" . . . "The mineral resources of the Union of South Africa : with a summary of the mineral resources of South West Africa. Compiled in the office of the Geological Survey, Pretoria"@en . . "The Mineral resources of the Union of South Africa : with a summary of the mineral resources of South West Africa" . . "The mineral Resources of the Union of South Africa" . . . . "The mineral resources of the Union of South Africa"@en . "The mineral resources of the Union of South Africa" . . . . . "The mineral resources of the Union of South Africa : with a summary of the mineral resources of South West Africa"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . "The mineral resources of the union of South Africa, with a summary of the mineral resources of South West Africa., Comp. in the Office of the geological survey, Pretoria"@en . . . . . . "The mineral resources of the Union of South Africa, with a summary of the mineral resources of South West Africa"@en . "The Mineral Resources of the Union of South Africa. With a summary of the mineral resources of South West Africa. Compiled in the office of the Geological Survey, etc. [Based on the work by P.A. Wagner and L. Reinecke. With plates and maps.]"@en . . . . . . . "South Africa (Union). Geological Survey." . . . "AFRICA, South [Union of South Africa.]. Geological Survey." . . "AFRICA, South Union of South Africa.. Geological Survey." . "Staat Südafrika." . . "Geological Survey (South Africa)" . . "Mines (sites d'extraction) Namibie." . . "Mines and mineral resources Namibia." . . . . "Lagerstätte." . .