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100   $a20100914d2009      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aDescription and evaluation of numerical groundwater flow models for the Edwards aquifer, south-central Texas$b[electronic resource] /$fby Richard J. Lindgren, Charles J. Taylor, and Natalie A. Houston ; in cooperation with the Texas Commission on Environmental Quality
210  1$aReston, Va. :$cU.S. Geological Survey,$d2009.
215   $a1 online resource (iv, 25 pages) $ccolor maps
225 1 $aScientific investigations report ;$v2009-5183
300   $aTitle from PDF title screen (viewed Sept. 14, 2010).
320   $aIncludes bibliographical references (pages 23-25).
410  0$aScientific investigations report ;$v2009-5183.
606   $aGroundwater flow$zTexas$zEdwards Aquifer
615  0$aGroundwater flow
700   $aLindgren$b Richard J$01388343
701   $aTaylor$b Charles J$01387861
701   $aHouston$b Natalie A$01391011
712 02$aTexas Commission on Environmental Quality.
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910699573403321
996   $aDescription and evaluation of numerical groundwater flow models for the Edwards aquifer, south-central Texas$93470085
997   $aUNINA