Title: Process mineralogy: extractive metallurgy, mineral exploration, energy resources: proceedings of a symposium sponsored by the TMS-AIME Process Mineralogy committee at the 110th AIME annual meeting, Chicago, Illinois, February, 1981.  edited by Donald M. Hausen and W.C. Park
Subjects: Metallurgy, Determinative Mineralogy, Power resources, Congresses, Prospecting