TY - BOOK AU - Hager, John P., ED - Minerals, Metals and Materials Society. TI - Extraction and processing for the treatment and minimization of wastes, 1994: proceedings of an international symposium SN - 0873392612 AV - TD899.M43 E97 PY - 1993/// CY - Warrendale, Pensilvania PB - Minerals, Metals & Materials Society KW - Metalurgia KW - Aspectos ambientales KW - Congresos KW - Plantas metalurgicas KW - Desperdicios ER -