LEADER 02057oam 2200577 450 001 9910713964403321 005 20201007084906.0 035 $a(CKB)5470000002506017 035 $a(OCoLC)682123829$z(OCoLC)624868383$z(OCoLC)667878511$z(OCoLC)966434513$z(OCoLC)1103388209 035 $a(OCoLC)995470000002506017 035 $a(EXLCZ)995470000002506017 100 $a20101117d1985 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSeismic-refraction study of suspected drift-filled bedrock valleys in Ramsey County, Minnesota /$fby D.G. Woodward ; prepared in cooperation with the U.S. Environmental Protection Agency 210 1$aSt. Paul, Minnesota :$cU.S. Geological Survey,$d1985. 215 $a1 online resource (iv, 20 pages) $cillustrations, maps 225 1 $aWater-resources investigations report ;$v85-4107 320 $aIncludes bibliographical references (page 20). 606 $aSeismic refraction method 606 $aGroundwater$xPollution$zMinnesota$zRamsey County 606 $aValleys$zMinnesota$zRamsey County 606 $aGroundwater$xPollution$2fast 606 $aSeismic refraction method$2fast 606 $aValleys$2fast 607 $aMinnesota$zRamsey County$2fast 615 0$aSeismic refraction method. 615 0$aGroundwater$xPollution 615 0$aValleys 615 7$aGroundwater$xPollution. 615 7$aSeismic refraction method. 615 7$aValleys. 700 $aWoodward$b D. G.$01386157 712 02$aGeological Survey (U.S.), 712 02$aUnited States.$bEnvironmental Protection Agency. 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$bGPO 906 $aBOOK 912 $a9910713964403321 996 $aSeismic-refraction study of suspected drift-filled bedrock valleys in Ramsey County, Minnesota$93498336 997 $aUNINA