TY - BOOK AU - Rule,A.R. AU - Petruk,W. TI - Process Mineralogy XII: applications to environment, precious metals, mineral beneficiation, pyrometallurgy, coal and refractories SN - 0873392736 PY - 1994/// CY - Warrendale, Pa. PB - Minerals, Metals & Materials Society KW - Mineral industries KW - Environmental aspects KW - Mines and mineralogy KW - Mineralogy N1 - "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 Symposium in Reno, NV, February 15-18, 1993." ER -