"Conference papers and proceedings" . . . . . . . "Process mineralogy XI : characterization of metallurgical and recyclable products : proceedings that were presented in sessions held at the Minerals, Metals & Materials Society (TMS) Annual Meeting in New Orleans, Louisiana, February 24-28, 1991" . . . . . . . . "Process mineralogy XI : characterization of metallurgical and recyclable products; proceedings that were presented in sessions held at the Minerals, Metals and Materials Society (TMS) Annual Meeting in New Orleans, Louisiana, February, 24 - 28, 1991" . . . . . "Process mineralogy XI : characterization of metallurgical and recyclable products : proceedings that were presented in sessions held at the Minerals, Metals, and Materials Society (TMS) Annual Meeting in New Orleans, Louisiana, February 24-28, 1991" . . . "Minerals, Metals & Materials Society (Warrendale, PA). Annual Meeting" . . "Minerals, Metals & Materials Society (Warrendale, PA)" . . "Process Mineralogy Symposium. <11, 1991, New Orleans, La.>." . . . . "Materias primas minerais (caracterizacao)" . . "Process Mineralogy (11 : 1991/02)" . . .