| 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:: (CARAIBA), BRASIL. BUMINES CONTRACT J0290007; FOR INF.,}{Deposit:: CONTACT S.W. TOWLE, TPO, BUMINES-MAFO, DENVER, CO.} |