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Commodity export price indices for South Africa's mineral industry
Greyling, M. D.; Merwe, C. J. van der - 1989
Persistent link: https://www.econbiz.de/10000812584
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Mineral and metal prices and economic indicators
Greyling, M. D. (contributor); Merwe, C. J. van der (ed.) - 1989
Persistent link: https://www.econbiz.de/10000816053
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An index of international competitiveness for South Africa's mineral industry
Schreuder, C. P.; Greyling, M. D. - 1987
Persistent link: https://www.econbiz.de/10000803917
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A node current-based 2-index formulation for the fixed-destination multi-depot travelling salesman problem
Burger, M.; Su, Z.; De Schutter, Bart - In: European journal of operational research : EJOR 265 (2018) 2, pp. 463-477
Persistent link: https://www.econbiz.de/10011811404
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South Africa's comparative position in the cost of coal transportation
Greyling, M. D.; Smit, D. S. - 1993
Persistent link: https://www.econbiz.de/10000144957