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A chance discovery that changed the future of the country : from a speech by...
Oppenheimer, Harry Frederick - In: Optima 16 (1966) 2, pp. 88-99
Persistent link: https://www.econbiz.de/10002596375
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I.D.B. and the mining compound system in the 1880s
Smalberger, John M. - In: The South African journal of economics 42 (1974) 4, pp. 398-414
Persistent link: https://www.econbiz.de/10002820138
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The diamond diggers : South Africa 1866 to the 1970ʹs
Herbert, Ivor - 1972
Persistent link: https://www.econbiz.de/10002772924
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Occurrence, mining and recovery of diamonds
Linholm, A. A. L. - 19XX
Persistent link: https://www.econbiz.de/10002376984
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Men of two worlds : migrant labour in South Africa
Lipton, Merle - In: Optima 29 (1980) 2/3, pp. 72-201
Persistent link: https://www.econbiz.de/10002385041
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The density and size distribution of diamonds
Sichel, H. S. - In: Bulletin of the International Statistical Institute 45 (1973) 2, pp. 420-427
Persistent link: https://www.econbiz.de/10002809237
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There lies hidden
Rooke, Daphne - In: Optima 13 (1963) 3, pp. 116-123
Persistent link: https://www.econbiz.de/10002703530
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Important developments in the field of industrial diamonds
Raal, F. A. - In: Optima 16 (1966) 4, pp. 221-225
Persistent link: https://www.econbiz.de/10002672145
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The premier diamond cornucopia with a double bottom
Jorgensen, Allen - In: Optima 27 (1978) 3, pp. 35-60
Persistent link: https://www.econbiz.de/10002038447