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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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South Africaʹs first diamonds
Kisch, T. B. - In: Optima 2 (1952) 4, pp. 22-27
Persistent link: https://www.econbiz.de/10002181897
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South Africa's mineral resources the next five years
Etheredge, Dennis - In: Optima 26 (1977) 3, pp. 170-180
Persistent link: https://www.econbiz.de/10002126297
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The Consolidated Diamond Mines of South-West Africa, Limited
In: Optima 4 (1954) 1, pp. 28-31
Persistent link: https://www.econbiz.de/10003298397
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Letseng-la-Terai : the diamond mine at the turn by the swamp on the roof of Africa
Whitelock, Keith - In: Optima 28 (1979) 2, pp. 120-136
Persistent link: https://www.econbiz.de/10002996384
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Diamond harvest of the Namib surf
Williams, Eric Lloyd - In: Optima 27 (1978) 4, pp. 84-105
Persistent link: https://www.econbiz.de/10003008549
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The market for diamonds in America
Winston, Harry - In: Optima 7 (1957) 4, pp. 206-211
Persistent link: https://www.econbiz.de/10003020357
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The development of the diamond industry
Leeper, Reginald - In: Optima 7 (1957) 3, pp. 125-129
Persistent link: https://www.econbiz.de/10002238927
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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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There lies hidden
Rooke, Daphne - In: Optima 13 (1963) 3, pp. 116-123
Persistent link: https://www.econbiz.de/10002703530