01436oam 2200469 450 991071142330332120181016104958.0(CKB)5470000002483811(OCoLC)965753671(OCoLC)953291049(OCoLC)995470000002483811(EXLCZ)99547000000248381120161210d1960 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierAre you concerned about water? -- You will be /by Arthur M. PiperWashington :United States Department of the Interior, Geological Survey,1960.1 online resource (6 pages)Geological Survey circular ;no. 425Includes bibliographical references.Water-supplyUnited StatesGroundwaterUnited StatesGroundwaterfastUnited StatesfastWater-supplyGroundwaterGroundwater.Piper Arthur M(Arthur Maine),1898-1989,1386681Geological Survey (U.S.),OCLCEOCLCEOCLCQCOPOCLCFOCLCAGPOBOOK9910711423303321Are you concerned about water? -- You will be3468000UNINA