Reference | {Commodity:: METAL BULLETIN, P. 5 (FEB. 4, 1993).}{Deposit:: WORLD BANK. A STUDY OF THE SOVIET ECONOMY. FEB. 1991.}{Deposit:: METALS WEEK. MAY 18, 1992.}{Deposit:: INTERFAX. JULY 3, 1992.}{Deposit:: CRU STUDY. 1991.}{Production:: METAL BULLETIN. OCT. 21, 1993. P. 9.} |