LEADER 02189oam 2200625 450 001 9910707775403321 005 20161031154832.0 035 $a(CKB)5470000002466792 035 $a(OCoLC)886546934 035 $a(EXLCZ)995470000002466792 100 $a20140812d1974 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aStratigraphic nomenclature of the thirtynine mile volcanic field, central Colorado /$fby Rudy C. Epis and Charles E. Chapin 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1974. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iii, 23 pages) $cillustrations 225 1 $aGeological survey bulletinin ;$v1395-C 225 1 $aContributions to stratigraphy 300 $a"Descriptions of volcanic and nonvolcanic units showing their chemistry, age, and interrelationships." 320 $aIncludes bibliographical references (pages 21-23). 606 $aGeology, Stratigraphic$yTertiary 606 $aGeology$zColorado$vNomenclature 606 $aGeology, Stratigraphic$vNomenclature 606 $aVolcanism$zColorado 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aTertiary Geologic Period$2fast 606 $aVolcanism$2fast 607 $aColorado$2fast 608 $aTerminology.$2fast 615 0$aGeology, Stratigraphic 615 0$aGeology 615 0$aGeology, Stratigraphic 615 0$aVolcanism 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aTertiary Geologic Period. 615 7$aVolcanism. 700 $aEpis$b Rudy C.$f1930-$01402790 702 $aChapin$b Charles E$g(Charles Edward),$f1932- 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCA 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910707775403321 996 $aStratigraphic nomenclature of the thirtynine mile volcanic field, central Colorado$93474034 997 $aUNINA