02034oam 2200529 450 991070705240332120160322111208.0(CKB)5470000002460964(OCoLC)888489761(EXLCZ)99547000000246096420140822d1989 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGeology and ground-water hydrology of Spirit Lake blockage, Mount St. Helens, Washington, with implications for lake retention /by Harry Glicken, William Meyer, and Martha Sabol[Reston, Va.] :Department of the Interior, U.S. Geological Survey,1989.[Washington, D.C.] :United States Government Printing Office.1 online resource (iv, 33 pages, 3 pages of plates) illustrations, mapsU.S. Geological Survey bulletin ;1789Title from title screen (viewed Aug. 18, 2014).Includes bibliographical references.GroundwaterWashington (State)Spirit LakeVolcanic ash, tuff, etcWashington (State)Spirit LakeGroundwaterfastVolcanic ash, tuff, etcfastSaint Helens, Mount (Wash.)Eruption, 1980Washington (State)Mount Saint HelensfastWashington (State)Spirit LakefastGroundwaterVolcanic ash, tuff, etc.Groundwater.Volcanic ash, tuff, etc.Glicken Harry1409361Meyer William1939-Sabol MarthaGeological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910707052403321Geology and ground-water hydrology of Spirit Lake blockage, Mount St. Helens, Washington, with implications for lake retention3495577UNINA