LEADER 01861oam 2200469 450 001 9910707044703321 005 20160324143711.0 035 $a(CKB)5470000002461042 035 $a(OCoLC)886560693 035 $a(EXLCZ)995470000002461042 100 $a20140812d1990 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMineral resources of the Elkhorn Wilderness Study Area, Broadwater and Jefferson counties, Montana /$fby William R. Greenwood [and six others] ; with a section on Uranium and thorium potential by Karen J. Wenrich 210 1$a[Reston, Va.] :$cDepartment of the Interior, U.S. Geological Survey,$d1990. 210 2$a[Washington, D.C.] :$cUnited States Government Printing Office. 215 $a1 online resource (vii, 37 pages, 5 pages of plates) $cillustrations, maps (some color) 225 1 $aU.S. Geological Survey bulletin ;$v1805 225 1 $aStudies related to wilderness 300 $aTitle from title screen (viewed Aug. 11, 2014). 320 $aIncludes bibliographical references (pages 35-37). 606 $aMines and mineral resources$zMontana$zElkhorn Wilderness 606 $aMines and mineral resources$2fast 607 $aElkhorn Wilderness (Mont.) 607 $aMontana$zElkhorn Wilderness$2fast 615 0$aMines and mineral resources 615 7$aMines and mineral resources. 700 $aGreenwood$b William R.$0309176 702 $aWenrich$b Karen J. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910707044703321 996 $aMineral resources of the Elkhorn Wilderness Study Area, Broadwater and Jefferson counties, Montana$93460484 997 $aUNINA