Stanley, G. G. The extractive metallurgy of gold in South Africa - Primera Edición - South Africa Johannesburg, 1987. - 614 pages; figura, table; 21.6 centemeters. - V. 1 . En español ISBN: 0 620 10109 1 Subjects--Topical Terms: Extractive Metallurgy of gold in South AfricaFlotation Dewey Class. No.: 669.9 / S787t