02170oam 2200541 450 991070779480332120161021145150.0(CKB)5470000002466596(OCoLC)885281580(EXLCZ)99547000000246659620140805d1988 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierVolcaniclastic sedimentation in the Lewis River Valley, Mount St. Helens, Washington, processes, extent, and hazards /by Jon J. Major and Kevin M. Scott[Washington, D.C.] :United States Department of the Interior, Geological Survey,1988.Washington :United States Government Printing Office.1 online resource (iv, 38 pages) illustrationsGeological Survey Bulletin ;1383-DGeology of Mount St. Helens Volcano, WashingtonTitle from title screen (viewed August 1, 2014).Includes bibliographical references (pages 35-38).Geology of Mount St. Helens Volcano, WashingtonSedimentation and depositionWashington (State)Lewis River WatershedVolcanic ash, tuff, etcWashington (State)Lewis River WatershedSedimentation and depositionfastVolcanic ash, tuff, etcfastSaint Helens, Mount (Wash.)Washington (State)Lewis River WatershedfastWashington (State)Mount Saint HelensfastSedimentation and depositionVolcanic ash, tuff, etc.Sedimentation and deposition.Volcanic ash, tuff, etc.Major Jon J.504302Scott Kevin M.1935-Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910707794803321Volcaniclastic sedimentation in the Lewis River Valley, Mount St. Helens, Washington, processes, extent, and hazards3513496UNINA