Process mineralogy XII applications to environment, precious metals, mineral benefication, pyrometallurgy, coal and refractories - Petruk, William (Minerals, Metals & Materials Society (TMS), 1994)
"This volume contains selected papers from presentations at ICAM '91 in Pretoria, South Africa, September 2-4, 1991, the TMS Process Mineralogy Symposium in Denver, CO, February 22-25, 1993, and the SME Process Mineralogy Sympoisum in Reno, NV, February 15-18, 1993."