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035   $a(CKB)5470000002467500
035   $a(OCoLC)964356434
035   $a(EXLCZ)995470000002467500
100   $a20161125d1992      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $2rdamedia
183   $2rdacarrier
200 10$aConfiguration of the base of the Edwards-Trinity aquifer system and hydrogeology of the underlying pre-Cretaceous rocks, west-central Texas /$fby Rene? Barker and Ann F. Ardis
210  1$aAustin, Texas :$cU.S. Geological Survey,$d1992.
215   $a1 online resource (v, 25 pages) $cillustrations
225 1 $aWater-resources investigations report ;$v91-4071
320   $aIncludes bibliographical references (pages 22-25).
606   $aAquifers$zTexas
606   $aGeology, Stratigraphic$yPaleozoic
606   $aGeology, Stratigraphic$yMesozoic
606   $aHydrogeology$zTexas
606   $aAquifers$2fast
606   $aGeology, Stratigraphic$2fast
606   $aHydrogeology$2fast
606   $aMesozoic Geologic Period$2fast
606   $aPaleozoic Geologic Period$2fast
607   $aTexas$2fast
615  0$aAquifers
615  0$aGeology, Stratigraphic
615  0$aGeology, Stratigraphic
615  0$aHydrogeology
615  7$aAquifers.
615  7$aGeology, Stratigraphic.
615  7$aHydrogeology.
615  7$aMesozoic Geologic Period.
615  7$aPaleozoic Geologic Period.
700   $aBarker$b Rene? A.$01412201
702   $aArdis$b Ann F.
712 02$aGeological Survey (U.S.),
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910707705303321
996   $aConfiguration of the base of the Edwards-Trinity aquifer system and hydrogeology of the underlying pre-Cretaceous rocks, west-central Texas$93542590
997   $aUNINA