TY - BOOK ED - Symposium on Significant Discoveries of Geology for Mineral Industries during the past decade (1984 : Calcutta) ED - TI - Significant discoveries of Geology for Mineral Industries during the past decade: proceedings U1 - 553(54) PY - 1984/// CY - Calcutta PB - Oxford and IBH publishing KW - Economic geology KW - Mineral industry ER -