LEADER 01908oam 2200493 450 001 9910707687003321 005 20160915142438.0 035 $a(CKB)5470000002465665 035 $a(OCoLC)885121107 035 $a(EXLCZ)995470000002465665 100 $a20140802d1961 ua 0 101 0 $aeng 135 $aurn|||||||||| 181 $ccri$2rdacontent 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDistribution and thickness of Devonian Rocks in Williston basin and in central Montana and north-central Wyoming /$fCharles A. Sandberg 210 1$aWashington, D.C. :$cUnited States Department of the Interior, Geological Survey,$d1961. 210 2$aWashington, D.C. :$cGovernment Printing Office. 215 $a1 online resource (iii, 127 pages, 6 pages of plates) $cmaps, charts 225 1 $aContributions to economic geology 225 1 $aGeological Survey bulletin ;$v1112-D 300 $a"Prepared as part of the Department of the Interior program for the development of the Missouri River basin." 300 $aTitle from title screen (viewed July 23, 2014). 320 $aIncludes bibliographical references (page 127). 606 $aGeology$zMontana 606 $aGeology$zWyoming 606 $aGeology, Stratigraphic 615 0$aGeology 615 0$aGeology 615 0$aGeology, Stratigraphic. 700 $aSandberg$b Charles A$g(Charles Albert),$f1929-$01405552 712 02$aUnited States.$bDepartment of the Interior.$bMissouri River Basin Field Committee, 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910707687003321 996 $aDistribution and thickness of Devonian Rocks in Williston basin and in central Montana and north-central Wyoming$93534728 997 $aUNINA