LEADER 01955oam 2200577 450 001 9910711887403321 005 20190314131035.0 035 $a(CKB)5470000002487204 035 $a(OCoLC)1083264508 035 $a(EXLCZ)995470000002487204 100 $a20190124d2018 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe Las Vegas Formation /$fby Kathleen B. Springer [and three others] 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2018. 215 $a1 online resource (vii, 62 pages) $ccolor illustrations, color maps 225 1 $aProfessional paper,$x2330-7102 ;$v1839 320 $aIncludes bibliographical references (pages 48-52). 606 $aFormations (Geology)$zNevada$zLas Vegas Valley 606 $aSediments (Geology)$zNevada$zLas Vegas Valley 606 $aGeology, Stratigraphic$yPleistocene 606 $aGeology, Stratigraphic$yHolocene 606 $aFormations (Geology)$2fast 606 $aGeology, Stratigraphic$2fast 606 $aHolocene Geologic Period$2fast 606 $aPleistocene Geologic Epoch$2fast 606 $aSediments (Geology)$2fast 607 $aNevada$zLas Vegas Valley$2fast 615 0$aFormations (Geology) 615 0$aSediments (Geology) 615 0$aGeology, Stratigraphic 615 0$aGeology, Stratigraphic 615 7$aFormations (Geology) 615 7$aGeology, Stratigraphic. 615 7$aHolocene Geologic Period. 615 7$aPleistocene Geologic Epoch. 615 7$aSediments (Geology) 676 $a557.93/13 700 $aSpringer$b Kathleen B.$01401626 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 801 2$bMERUC 801 2$bGPO 906 $aBOOK 912 $a9910711887403321 996 $aThe Las Vegas Formation$93470529 997 $aUNINA