LEADER 02067oam 2200613 450 001 9910709625003321 005 20180611110735.0 035 $a(CKB)5470000002471989 035 $a(OCoLC)1032295393$z(OCoLC)896811154 035 $a(OCoLC)995470000002471989 035 $a(EXLCZ)995470000002471989 100 $a20180420d1991 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aHydrogeologic framework of the coastal plain of Maryland, Delaware, and the District of Columbia /$fby Don A. Vroblesky and William B. Fleck 210 1$aWashington :$cU.S. Department of the Interior, U.S. Geological Survey,$d1991. 215 $a1 online resource (vi, 45 pages) $cillustrations, map +$e2 plates 225 1 $aU.S. Geological Survey professional paper ;$v1404-E 225 1 $aRegional aquifer-system analysis--northern Atlantic coastal plain 320 $aIncludes bibliographical references (pages 41-45). 606 $aGroundwater$zMaryland 606 $aCoastal plains$zMaryland 606 $aGroundwater$zDelaware 606 $aCoastal plains$zDelaware 606 $aGroundwater$zWashington (D.C.) 606 $aCoastal plains$zWashington (D.C.) 606 $aGroundwater$2fast 607 $aDelaware$2fast 607 $aMaryland$2fast 607 $aWashington (D.C.)$2fast 615 0$aGroundwater 615 0$aCoastal plains 615 0$aGroundwater 615 0$aCoastal plains 615 0$aGroundwater 615 0$aCoastal plains 615 7$aGroundwater. 700 $aVroblesky$b Don A.$01382776 702 $aFleck$b William B. 712 02$aGeological Survey (U.S.), 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCA 801 2$bOCLCQ 801 2$bCOP 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910709625003321 996 $aHydrogeologic framework of the coastal plain of Maryland, Delaware, and the District of Columbia$93493676 997 $aUNINA