01295oam 2200349I 450 991070687660332120241022235827.0(CKB)5470000002458699(OCoLC)1023434909(OCoLC)995470000002458699(EXLCZ)99547000000245869920180215d1963 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierStatistical analysis of churn-drill and diamond-drill sample data from the San Manuel copper mine, Arizona /by Scott W. Hazen, Jr[Washington, D.C.] :U.S. Department of the Interior, Bureau of Mines,1963.1 online resource (142 unnumbered pages) illustrationsReport of investigations ;6216Includes bibliographical references.Copper mines and miningArizonaPinal CountyCopper mines and miningHazen Scott W.Jr.,1386781United States.Bureau of Mines,GPOGPOBOOK9910706876603321Statistical analysis of churn-drill and diamond-drill sample data from the San Manuel copper mine, Arizona3513926UNINA