LEADER 01907oam 2200565 450 001 9910703988203321 005 20150824073136.0 035 $a(CKB)5470000002435856 035 $a(OCoLC)903566421$z(OCoLC)882122655 035 $a(EXLCZ)995470000002435856 100 $a20150216d1905 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aPetrography and geology of the igneous rocks of the Highwood mountains, Montana /$fby Louis Valentine Pirsson 210 1$aWashington, D.C. :$cDepartment of the Interior, United States Geological Survey,$d1905. 210 2$aWashington :$cGovernment Printing Office. 215 $a1 online resource (208 pages, VII pages of plates) $cillustrations (some color), maps 225 1 $aU.S. Geological survey / Bulletin ;$vno. 237 225 1 $aSeries B, Descriptive geology, 43 225 1 $aSeries D, Petrography and mineralogy, 29 300 $aTitle from title screen (viewed Aug. 24, 2015). 320 $aIncludes bibliographical references (page 15) and index. 606 $aGeology$zMontana 606 $aPetrology$zMontana 606 $aIgneous rocks 606 $aGeology$2fast 606 $aIgneous rocks$2fast 606 $aPetrology$2fast 607 $aMontana$2fast 615 0$aGeology 615 0$aPetrology 615 0$aIgneous rocks. 615 7$aGeology. 615 7$aIgneous rocks. 615 7$aPetrology. 700 $aPirsson$b Louis V$g(Louis Valentine),$f1860-1919,$01394417 712 02$aGeological Survey (U.S.), 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCO 801 2$bCOP 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910703988203321 996 $aPetrography and geology of the igneous rocks of the Highwood mountains, Montana$93451741 997 $aUNINA