LEADER 02282oem 2200589Ia 450 001 9910696585703321 005 20080409155510.0 035 $a(CKB)5470000002378991 035 $a(OCoLC)57557228 035 $a(EXLCZ)995470000002378991 100 $a20050203d2004 ca 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcnu|||m|||| 181 $ccrd$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aGeology, tephrochronology, radiometric ages, and cross sections of the Mark West Springs 7.5? quadrangle, Sonoma and Napa Counties, California$b[electronic resource] /$fby R.J. McLaughlin ... [and others] ; U.S. Geological Survey 205 $aVersion 1.0. 210 1$aMenlo Park, Calif. :$cU.S. Geological Survey,$d2004. 215 $a1 electronic map $cdigital, PDF file 225 1 $aScientific investigations map ;$v2858 300 $aRelief shown by contours and spot heights. 300 $aTitle from HTML index page (viewed Feb. 1, 2004). 300 $aAccompanied by pamphlet (15 p.) 300 $aIncludes text, location map, ancillary maps, index to quadrangles, tables, and cross sections. 320 $aIncludes bibliographical references in pamphlet (pages 13-15). 606 $aGeology$zCalifornia$zSonoma County$vMaps 606 $aTephrochronology$zCalifornia$zSonoma County$vMaps 606 $aRadioactive dating$zCalifornia$zSonoma County$vMaps 606 $aGeology$zCalifornia$zNapa County$vMaps 606 $aTephrochronology$zCalifornia$zNapa County$vMaps 606 $aRadioactive dating$zCalifornia$zNapa County$vMaps 608 $aMaps.$2lcgft 615 0$aGeology 615 0$aTephrochronology 615 0$aRadioactive dating 615 0$aGeology 615 0$aTephrochronology 615 0$aRadioactive dating 701 $aMcLaughlin$b Robert J$01389296 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910696585703321 996 $aGeology, tephrochronology, radiometric ages, and cross sections of the Mark West Springs 7.5? quadrangle, Sonoma and Napa Counties, California$93440628 997 $aUNINA