| Reference | {Deposit:: PINCOCK, ALLEN & HOLT, INC. THE DEVELOPMENT OF ENGINEERING,}{Deposit:: OPERATING AND ENVIRONMENTAL COST DATA FOR INTERNATIONAL}{Deposit:: COPPER SMELTING AND REFINING OPERATIONS. BUMINES CONTRACT}{Deposit:: J0290007; FOR INF. CONTACT S W TOWLE, TPO, BUMINES-MAFO}{Deposit:: DENVER CO.} |