| Reference | {Deposit:: AME MINERAL ECONOMICS WORLD CAPACITY HANDBOOK 1991.}{Deposit:: USBM, 1987, TRADE FLOWS AND LABOR REQUIREMENTS OF THE}{Deposit:: USSR ALUMINUM INDUSTRY. UNPUBLISHED.}{Deposit:: METALS WEEK. FEBRUARY 10, 1992.}{Deposit:: METALS BULLETIN MONTHLY. JUNE 1992.}{Deposit:: INTERFAX MINING REPORT. OCTOBER 2, 1992.}{Deposit:: METALS WEEK. OCTOBER 4, 1993, P. 3.}{Production:: MINING JOURNAL, P. 294 (OCT. 29, 1993).} |