LEADER 02226oam 2200649 450 001 9910715466103321 005 20210326102522.0 035 $a(CKB)5470000002511382 035 $a(OCoLC)680243830$z(OCoLC)621857885$z(OCoLC)667891430$z(OCoLC)974647324$z(OCoLC)1153330171 035 $a(OCoLC)995470000002511382 035 $a(EXLCZ)995470000002511382 100 $a20101110d1992 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeohydrologic reconnaissance of Lake Mead National Recreation Area--Virgin River, Nevada, to Grand Wash Cliffs, Arizona /$fby J.T. Bales and R.L. Laney ; prepared in cooperation with the National Park Service 210 1$aTucson, Arizona :$cU.S. Geological Survey,$d[1992] 215 $a1 online resource (iv, 29 pages) $cillustrations, maps 225 1 $aWater-resources investigations report ;$v91-4185 300 $a"August 1992." 320 $aIncludes bibliographical references (pages 28-29). 606 $aGroundwater$zNevada 606 $aGroundwater$zArizona 606 $aHydrogeology$zNevada 606 $aHydrogeology$zArizona 606 $aGroundwater$2fast 606 $aHydrogeology$2fast 607 $aLake Mead National Recreation Area (Ariz. and Nev.) 607 $aArizona$2fast 607 $aNevada$2fast 607 $aUnited States$zLake Mead National Recreation Area$2fast 615 0$aGroundwater 615 0$aGroundwater 615 0$aHydrogeology 615 0$aHydrogeology 615 7$aGroundwater. 615 7$aHydrogeology. 700 $aBales$b James T.$01415215 702 $aLaney$b R. L. 712 02$aGeological Survey (U.S.), 712 02$aUnited States.$bNational Park Service. 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bCOP 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910715466103321 996 $aGeohydrologic reconnaissance of Lake Mead National Recreation Area--Virgin River, Nevada, to Grand Wash Cliffs, Arizona$93516568 997 $aUNINA