LEADER 02178oam 2200613 450 001 9910705819003321 005 20170809094952.0 035 $a(CKB)5470000002454230 035 $a(OCoLC)891581539 035 $a(OCoLC)995470000002454230 035 $a(EXLCZ)995470000002454230 100 $a20140929d1966 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology and igneous petrology of the northern Elkhorn Mountains, Jefferson and Broadwater Counties, Montana /$fby Harry W. Smedes; prepared partly on behalf of the U.S. Atomic Energy Commission 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1966. 215 $a1 online resource (v, 116 pages) $cillustrations, maps +$e3 plates 225 1 $aGeological Survey professional paper ;$v510 300 $aTitle from title screen (viewed September 24, 2014). 320 $aIncludes bibliographical references (pages 113-116). 606 $aGeology$zMontana$zElkhorn Mountains 606 $aIgneous rocks 606 $aPetrology$zMontana$zElkhorn Mountains 606 $aGeology$2fast 606 $aIgneous rocks$2fast 606 $aPetrology$2fast 607 $aBroadwater County (Mont.) 607 $aElkhorn Mountains (Mont.) 607 $aJefferson County (Mont.) 607 $aMontana$zBroadwater County$2fast 607 $aMontana$zElkhorn Mountains$2fast 607 $aMontana$zJefferson County$2fast 615 0$aGeology 615 0$aIgneous rocks. 615 0$aPetrology 615 7$aGeology. 615 7$aIgneous rocks. 615 7$aPetrology. 700 $aSmedes$b Harry W$g(Harry Wynn),$f1926-$01395480 712 02$aGeological Survey (U.S.), 712 02$aU.S. Atomic Energy Commission, 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910705819003321 996 $aGeology and igneous petrology of the northern Elkhorn Mountains, Jefferson and Broadwater Counties, Montana$93454069 997 $aUNINA