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035   $a(OCoLC)966435453$z(OCoLC)974646768
035   $a(OCoLC)995470000002526766
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100   $a20161219d1989      ua             0
101 0 $aeng
135   $aurb||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aHydrology of the Mississippi River Valley alluvial aquifer, south-central United States $ea preliminary assessment of the regional flow system /$fby D.J. Ackerman
210  1$aLittle Rock, Arkansas :$cDepartment of the Interior, U.S. Geological Survey,$d1989.
210  2$aDenver, Colrado. :$cU.S. Geological Survey, Books and Open-File Reports,$d1989.
215   $a1 online resource (vi, 74 pages) $cillustrations
225 1 $aWater-resources investigations report ;$v88-4028
300   $a"A contribution of the Regional Aquifer System Analysis Program."
320   $aIncludes bibliographical references (pages 72-74).
517   $aHydrology of the Mississippi River Valley alluvial aquifer, south-central United States 
606   $aGroundwater$zMississippi River Valley
606   $aAquifers$zSouthern States
606   $aAquifers$2fast
606   $aGroundwater$2fast
607   $aMississippi River Valley
607   $aMississippi River Valley$2fast
607   $aSouthern States$2fast
615  0$aGroundwater
615  0$aAquifers
615  7$aAquifers.
615  7$aGroundwater.
700   $aAckerman$b D. J.$01390245
712 02$aGeological Survey (U.S.),
712 02$aNational Regional Aquifer Systems Analysis Program (U.S.)
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bCOP
801  2$bOCLCA
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910716943103321
996   $aHydrology of the Mississippi River Valley alluvial aquifer, south-central United States$93442851
997   $aUNINA