LEADER 02124oam 2200565 450 001 9910707302403321 005 20160805160333.0 035 $a(CKB)5470000002464499 035 $a(OCoLC)891382876 035 $a(EXLCZ)995470000002464499 100 $a20140926d1969 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aLead isotope guides for Mississippi Valley lead-zinc exploration $ea review of correlations of isotopic compositions of ore-lead and tonnages of known ore in Mississippi Valley lead-zinc deposits /$fby Ralph S. Cannon, Jr., and Arthur P. Pierce 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1969. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 20 pages) $cillustrations 225 1 $aGeological Survey bulletin ;$v1312-G 225 1 $aContributions to economic geology 300 $aTitle from title screen (viewed September 15, 2014). 320 $aIncludes bibliographical references (pages 19-20). 517 $aLead isotope guides for Mississippi Valley lead-zinc exploration 606 $aLead industry and trade$zMississippi River Valley 606 $aLead$xIsotopes 606 $aLead$zMississippi River Valley 606 $aLead$2fast 606 $aLead industry and trade$2fast 606 $aLead$xIsotopes$2fast 607 $aMississippi River Valley$2fast 615 0$aLead industry and trade 615 0$aLead$xIsotopes. 615 0$aLead 615 7$aLead. 615 7$aLead industry and trade. 615 7$aLead$xIsotopes. 700 $aCannon$b Ralph S$g(Ralph Smyser),$f1910-$01405846 702 $aPierce$b Arthur P.$f1923- 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910707302403321 996 $aLead isotope guides for Mississippi Valley lead-zinc exploration$93483145 997 $aUNINA