LEADER 01736oem 2200457Ia 450 001 9910696400203321 005 20071214173736.0 035 $a(CKB)5470000002376824 035 $a(OCoLC)171287344 035 $a(EXLCZ)995470000002376824 100 $a20070914d2007 ua 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcnu--|m|||| 181 $ccrd$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aPreliminary isostatic gravity map of Joshua Tree National Park and vicinity, southern California$b[electronic resource] /$fby V.E. Langenheim ... [and others] 205 $aVersion 1.0. 210 1$a[Reston, Va.?] :$cU.S. Geological Survey,$d2007. 215 $a1 electronic map $cHTML, digital, PDF file 225 1 $aU.S. Geological Survey open-file report ;$v2007-1218 300 $aTitle from HTML index page (viewed on Sept. 14, 2007). 300 $aIncludes location map, text, and 1 ancillary map. 300 $aAt head of title: Geophysical Unit of Menlo Park, Calif. (GUMP) 320 $aIncludes bibliographical references. 606 $aGravity anomalies$zCalifornia$zJoshua Tree National Park$vMaps 608 $aMaps.$2lcgft 615 0$aGravity anomalies 701 $aLangenheim$b Victoria E$01390222 712 02$aWestern Earth Surface Processes Team (Geological Survey).$bGeophysical Unit of Menlo Park (Calif.) 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696400203321 996 $aPreliminary isostatic gravity map of Joshua Tree National Park and vicinity, southern California$93470801 997 $aUNINA