Reference | {Ownership:: MINING MAGAZINE, P. 62 (AUG. 1993).}{Ownership:: ROCKY MOUNTAIN NEWS, FEB 14, 1996 PG 45A}{Production:: LATIN AMERICAN MINING LETTER, P. 3 (JAN. 29, 1993).}{Production:: ENGINEERING & MINING JOURNAL, P. WW-41 (APRIL 1993).}{Production:: PAY DIRT, P. 5B (MAR. 1994).}{Reserve-Resource:: QUARTERLY MINE ANALYSIS, P. 31 (JUNE 1993).}{Reserve-Resource:: THE MINING RECORD, P. 19 (SEPT. 15, 1993).} |