02057oam 2200577 450 991071396440332120201007084906.0(CKB)5470000002506017(OCoLC)682123829(OCoLC)624868383(OCoLC)667878511(OCoLC)966434513(OCoLC)1103388209(OCoLC)995470000002506017(EXLCZ)99547000000250601720101117d1985 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierSeismic-refraction study of suspected drift-filled bedrock valleys in Ramsey County, Minnesota /by D.G. Woodward ; prepared in cooperation with the U.S. Environmental Protection AgencySt. Paul, Minnesota :U.S. Geological Survey,1985.1 online resource (iv, 20 pages) illustrations, mapsWater-resources investigations report ;85-4107Includes bibliographical references (page 20).Seismic refraction methodGroundwaterPollutionMinnesotaRamsey CountyValleysMinnesotaRamsey CountyGroundwaterPollutionfastSeismic refraction methodfastValleysfastMinnesotaRamsey CountyfastSeismic refraction method.GroundwaterPollutionValleysGroundwaterPollution.Seismic refraction method.Valleys.Woodward D. G.1386157Geological Survey (U.S.),United States.Environmental Protection Agency.OCLCEOCLCEOCLCQOCLCFOCLCQOCLCOOCLCQCOPGPOBOOK9910713964403321Seismic-refraction study of suspected drift-filled bedrock valleys in Ramsey County, Minnesota3498336UNINA