01674oam 2200481 450 991071155470332120181107080405.0(CKB)5470000002484504(OCoLC)965932269(OCoLC)953211604(OCoLC)995470000002484504(EXLCZ)99547000000248450420161213d1982 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierStorage and retrieval of ground-water data at the U.S. Geological Survey /by Maria W. Mercer and Charles O. Morgan[Reston, Va.?] :United States Department of the Interior, Geological Survey,1982.1 online resource (iii, 9 pages) illustrations, mapGeological Survey circular ;856Includes bibliographical references (page 9).GroundwaterDatabasesGroundwaterUnited StatesElectronic information resourcesInformation storage and retrieval systemsGeologyGroundwaterGroundwaterElectronic information resources.Information storage and retrieval systemsGeology.Mercer Maria W.1399625Morgan Charles O.Geological Survey (U.S.),OCLCEOCLCECOPOCLCFOCLCQOCLCAOCLGPOBOOK9910711554703321Storage and retrieval of ground-water data at the U.S. Geological Survey3465188UNINA