LEADER 02037oam 2200577 450 001 9910709777203321 005 20180620103155.0 035 $a(CKB)5470000002472472 035 $a(OCoLC)896811282 035 $a(OCoLC)995470000002472472 035 $a(EXLCZ)995470000002472472 100 $a20141123d1990 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aGeology of the Blue Mountains region of Oregon, Idaho, and Washington $eCenozoic geology of the Blue Mountains Region /$fGeorge W. Walker, editor 210 1$aWashington :$cDepartment of the Interior, U.S. Geological Survey,$d1990. 215 $a1 online resource (v, 135 pages) $cillustrations, maps 225 1 $aU.S. Geological Survey professional paper ;$v1437 225 1 $aGeology of the Blue Mountains region of Oregon, Idaho, and Washington 300 $aTitle from title screen (viewed October 16, 2014). 320 $aIncludes bibliographical references. 517 $aGeology of the Blue Mountains region of Oregon, Idaho, and Washington 606 $aGeology, Stratigraphic$yCenozoic 606 $aGeology$zBlue Mountains (Or. and Wash.) 606 $aGeology$zIdaho 606 $aCenozoic Geologic Period$2fast 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 607 $aIdaho$2fast 607 $aUnited States$zBlue Mountains Region$2fast 615 0$aGeology, Stratigraphic 615 0$aGeology 615 0$aGeology 615 7$aCenozoic Geologic Period. 615 7$aGeology. 615 7$aGeology, Stratigraphic. 702 $aWalker$b George Walton$f1921- 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910709777203321 996 $aGeology of the Blue Mountains region of Oregon, Idaho, and Washington$91503979 997 $aUNINA