TY - BOOK AU - Laskowski J Ed. ED - International mineral processing congress (13th) (1979 : Warsaw) TI - Proceeding on mineral processing T2 - Developments in mineral processing; 2 U1 - H1:15p1,N79, M1, A PY - 1981/// CY - Amsterdam PB - Elsevier scientific publications KW - Mineralogy KW - Geology ER -