LEADER 02474oam 2200553I 450 001 9910707288003321 005 20160527112410.0 035 $a(CKB)5470000002462624 035 $a(OCoLC)891382396 035 $a(EXLCZ)995470000002462624 100 $a20140926d1968 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aReconnaissance geology, geophysics, and geochemistry of the southeastern part of the Lewis and Clark Range, Montana $ea study identifying a weak lead-zinc mineralized belt, 30 miles long, that is stratigraphically and structurally controlled /$fby Melville R. Mudge, Ralph L. Erickson, and Dean Kleinkopf ; with spectrographic data by G.C. Curtin and A.P. Marranzino ; and a section on Isotopic composition of lead by R.E. Zartman 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1968. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iii, 35 pages, 4 pages of plates) $cillustrations, maps (some color) 225 1 $aGeological Survey bulletin ;$v1252-E 225 1 $aContributions to economic geology 300 $aTitle from title screen (viewed September 15, 2014). 320 $aIncludes bibliographical references (pages 33-35). 517 $aReconnaissance geology, geophysics, and geochemistry of the southeastern part of the Lewis and Clark Range, Montana 606 $aGeology$zMontana$zLewis and Clark County 606 $aGeochemistry$zMontana$zLewis and Clark County 606 $aGeophysics$zMontana$zLewis and Clark County 606 $aLead$zMontana$zLewis and Clark County 615 0$aGeology 615 0$aGeochemistry 615 0$aGeophysics 615 0$aLead 700 $aMudge$b Melville R.$f1921-2009,$01396262 701 2$aZartman$b Robert E$01419011 702 $aErickson$b Ralph Leroy$f1923- 702 $aKleinkopf$b M. Dean$g(Merlin Dean),$f1926-2015, 702 $aCurtin$b Gary C.$f1935- 702 $aMarranzino$b A. P. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910707288003321 996 $aReconnaissance geology, geophysics, and geochemistry of the southeastern part of the Lewis and Clark Range, Montana$93532061 997 $aUNINA