LEADER 01841oam 2200505 450 001 9910708340503321 005 20180220162350.0 035 $a(CKB)4330000001272241 035 $a(OCoLC)896811598 035 $a(EXLCZ)994330000001272241 100 $a20141123d2001 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aOrigin, extent, and thickness of Quaternary geologic units in the Willamette Valley, Oregon /$fby Jim E. O'Connor [and four others] 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2001. 215 $a1 online resource (iv, 52 pages) $cillustrations (some color), color maps 225 1 $aU.S. Geological Survey professional paper ;$v1620 300 $aPrepared in cooperation with Oregon Water Resources Department. 320 $aIncludes bibliographical references (pages 37-40). 606 $aGeology$zOregon$zWillamette River Valley 606 $aGeology, Stratigraphic$yQuaternary 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aQuaternary Geologic Period$2fast 607 $aOregon$zWillamette River Valley$2fast 615 0$aGeology 615 0$aGeology, Stratigraphic 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aQuaternary Geologic Period. 700 $aO'Connor$b Jim E.$f1959-$01383114 712 02$aGeological Survey (U.S.), 712 02$aOregon.$bWater Resources Department. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910708340503321 996 $aOrigin, extent, and thickness of Quaternary geologic units in the Willamette Valley, Oregon$93513737 997 $aUNINA