| Reference | {Deposit:: PINCOCK, ALLEN & HOLT, INC.; THE DEVELOPMENT OF ENGINEERING,}{Deposit:: OPERATING AND ENVIRONMENTAL COST DATA FOR INTERNATIONAL}{Deposit:: COPPER SMELTING AND REFINING OPERATIONS - CAMACARI,}{Deposit:: BRASIL. BUMINES CONTRACT J0290007, JULY 1991. FOR INF.,}{Deposit:: CONTACT S.W. TOWLE, TPO, BUMINES-MAFO, DENVER, CO.}{Deposit:: METAL BULLETIN MONTHLY; CARAIBA METAIS CHANGES TACK ON}{Deposit:: SALES, MAY 1992, P. 28, 29.} |