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	1.	No cover image available No cover image available Lead deposits in the Union of South Africa and South West Africa : With some notes on associated ores / J. Willemse, C. M. Schwellnus, J. W. Brandt, H. D. Russell, D. P. van Rooyen, Department of Mines by Willemse, Johannes, 1909-1967 Schwellnus, C.M.Brandt, J.W.Russell, H.D.Van Rooyen, D.P Department of Mines Series: Union of South Africa. Department of Mines. Geological Survey. Memoir 39 Material type: Text Language: English Publication details: Pretoria : Government Printer, 1944 Availability: Items available for reference: Namibia Scientific Society Library: Not for loan (1). Add to cart (remove)
	2.	No cover image available No cover image available Minerals -A report for the Union of South Africa and the territory of South West Africa Minerale - 'n Verslag ten opsigte van die Unie van Suid-Afrika en die gebied van Suidwes-Afrika / Department of Mines/ Departement van Mynwese by Department of Mines/Departement van Mynwese, Union of South Africa Material type: Text Language: eng afr Publication details: Pretoria : Department of Mines, 1959, Pretoria: Government Printer Availability: Items available for reference: Namibia Scientific Society Library: Not for loan (1). Add to cart (remove)
	3.	No cover image available No cover image available Industrial minerals : A quarterly report showing production, local sales, exports and names of producers of industrial minerals for the Union of South Africa and the territory of South West Africa / Department of Mines by Department of Mines, Union of South Africa Material type: Text Language: English Publication details: Pretoria : Department of Mines, 1947 Pretoria: Government Printer Availability: Items available for reference: Namibia Scientific Society Library: Not for loan (1). Add to cart (remove)