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100   $a20080207d2007      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPotentiometric surfaces and water-level trends in the Cockfield and Wilcox aquifers of southern and northeastern Arkansas, 2006$b[electronic resource] /$fby T.P. Schrader ; prepared in cooperation with the Arkansas Natural Resources Commission and the Arkansas Geological Survey
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2007.
215   $aiv, 27 pages $cdigital, PDF file
225 1 $aScientific investigations report ;$v2007-5218
300   $aTitle from title screen (viewed on Feb. 19, 2008).
320   $aIncludes bibliographical references (page 27).
606   $aWater table$zArkansas
607   $aWilcox Group
607   $aClaiborne Group
615  0$aWater table
700   $aSchrader$b Tony P$01387894
712 02$aArkansas Natural Resources Commission.
712 02$aArkansas Geological Survey.
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910696478703321
996   $aPotentiometric surfaces and water-level trends in the Cockfield and Wilcox aquifers of southern and northeastern Arkansas, 2006$93448334
997   $aUNINA