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100   $a20141123d1996      ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aHydrogeologic framework of the Edwards-Trinity aquifer system, west-central Texas /$fby Rene? A. Barker and Ann F. Ardis
210  1$aWashington :$cUnited States Government Printing Office,$d1996.
215   $a1 online resource (vii, 61 pages) $cillustrations (some color), maps (some color)
225 1 $aU.S. Geological Survey professional paper ;$v1421-B
225 1 $aRegional aquifer-system analysis--Edwards-Trinity aquifer system
320   $aIncludes bibliographical references (pages 57-61).
517 3 $aRegional aquifer-system analysis, Edwards-Trinity aquifer system
606   $aHydrogeology$zTexas$zEdwards Aquifer
606   $aHydrogeology$zTexas$zTrinity Aquifer
606   $aAquifers$zTexas$zEdwards Aquifer
606   $aAquifers$zTexas$zTrinity Aquifer
606   $aAquifers$2fast
606   $aHydrogeology$2fast
607   $aEdwards Aquifer (Tex.)
607   $aTrinity Aquifer (Tex.)
607   $aTexas$zEdwards Aquifer$2fast
607   $aTexas$zTrinity Aquifer$2fast
615  0$aHydrogeology
615  0$aHydrogeology
615  0$aAquifers
615  0$aAquifers
615  7$aAquifers.
615  7$aHydrogeology.
700   $aBarker$b Rene? A.$01412201
702   $aArdis$b Ann F.
712 02$aNational Regional Aquifer Systems Analysis Program (U.S.)
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910709645103321
996   $aHydrogeologic framework of the Edwards-Trinity aquifer system, west-central Texas$93514445
997   $aUNINA