| Reference | {Commodity:: METAL BULLETIN, P. 11 (FEB. 18, 1993).}{Deposit:: AME MINERAL ECONOMICS WORLD CAPACITY HANDBOOK 1991.}{Deposit:: USBM, 1987, TRADE FLOWS AND LABOR REQUIREMENTS OF THE}{Deposit:: USSR ALUMINUM INDUSTRY. UNPUBLISHED.}{Deposit:: MINERALS TODAY. JUNE 1992.}{Deposit:: CRU METAL MONITOR. JUNE 1992.} |