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2. Treatment of Partially Refractory Gold Ores;Martins;Randol Gold Forum,1991
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4. Mineralogy as a Metallurgical Tool in Refractory Ore Process Selection and Optimization;Baum;Randol Gold Forum,1990
5. Recovery of Copper and Gold Tellurides from K.R. Deposit (USA);Bulatovic;LR-029, Interim Report,1990