TY - BOOK AU - Laskowski, Janusz, ED - International Mineral Processing Congress, TI - Mineral processing: thirteenth International Mineral Processing Congress, Warsaw, June 4-9, 1979 : proceedings T2 - Developments in mineral processing SN - 044499775X AV - TN497 I57 PY - 1981/// CY - Amsterdam PB - Elsevier KW - Menas KW - Congresos KW - Preparación mecánica de minerales ER -