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100   $a20170306d1993      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aDocumentation of geographic-information-system coverages and data-input files used for analysis of the geohydrology of the Virginia Coastal Plain /$fby Michael J. Focazio and Theodore B. Samsel, III
210  1$aRichmond, Virginia :$cU.S. Geological Survey,$d1993.
215   $a1 online resource (vi, 53 pages) $cmaps
225 1 $aWater-resources investigations report ;$v93-4015
300   $a"Prepared in cooperation with the Hampton Roads Planning District Commission and the Virginia Water Control Board."
320   $aIncludes bibliographical references (pages 11).
517 3 $aDocumentation of geographic information system coverages and data input files used for analysis of the geohydrology of the Virginia Coastal Plain
606   $aHydrogeology$zVirginia$xData processing
606   $aHydrogeology$zVirginia$zAtlantic Coast
606   $aGeographic information systems
606   $aGeographic information systems$2fast
606   $aHydrogeology$2fast
606   $aHydrogeology$xData processing$2fast
607   $aVirginia$2fast
607   $aVirginia$zAtlantic Coast$2fast
615  0$aHydrogeology$xData processing.
615  0$aHydrogeology
615  0$aGeographic information systems.
615  7$aGeographic information systems.
615  7$aHydrogeology.
615  7$aHydrogeology$xData processing.
700   $aFocazio$b Michael J.$01385146
702   $aSamsel$b Theodore B.
712 02$aGeological Survey (U.S.),
712 02$aHampton Roads Planning District Commission (Va.)
712 02$aVirginia Water Control Board.
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910713669503321
996   $aDocumentation of geographic-information-system coverages and data-input files used for analysis of the geohydrology of the Virginia Coastal Plain$93489892
997   $aUNINA