LEADER 02092oam 2200529I 450 001 9910702435503321 005 20140919161836.0 035 $a(CKB)5470000002427815 035 $a(OCoLC)888233493 035 $a(EXLCZ)995470000002427815 100 $a20140821d2013 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeologic framework, structure, and hydrogeologic characteristics of the Knippa Gap area in eastern Uvalde and western Medina Counties, Texas /$fby Allan K. Clark, Diana E. Pedraza, and Robert R. Morris 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2013. 215 $a1 online resource (vii, 35 pages) $ccolor illustrations, color maps 225 1 $aScientific investigations report ;$v2013-5149 300 $aTitle from title screen (viewed on Aug. 21, 2014). 300 $a"Prepared in cooperation with the U.S. Army Corps of Engineers." 320 $aIncludes bibliographical references (pages 24-28). 606 $aHydrogeology$zTexas$zMedina County 606 $aHydrogeology$zTexas$zUvalde County 606 $aGeology, Structural$zTexas$zMedina County 606 $aGeology, Structural$zTexas$zUvalde County 606 $aWater-supply$zTexas$zMedina County 606 $aWater-supply$zTexas$zUvalde County 615 0$aHydrogeology 615 0$aHydrogeology 615 0$aGeology, Structural 615 0$aGeology, Structural 615 0$aWater-supply 615 0$aWater-supply 700 $aClark$b Allan K.$01389180 702 $aPedraza$b Diana E. 702 $aMorris$b Robert R. 712 02$aUnited States.$bArmy.$bCorps of Engineers, 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910702435503321 996 $aGeologic framework, structure, and hydrogeologic characteristics of the Knippa Gap area in eastern Uvalde and western Medina Counties, Texas$93509486 997 $aUNINA