01667oam 2200481 450 991070960260332120180613151441.0(CKB)5470000002472215(OCoLC)896811417(EXLCZ)99547000000247221520141123d1996 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrierPre-1980 tephra-fall deposits erupted from Mount St. Helens, Washington /by Donal R. MullineauxWashington :United States Government Printing Office,1996.1 online resource (viii, 99 pages) illustrations (some color), mapU.S. Geological Survey professional paper ;1563Title from title screen (viewed October 16, 2014).Includes bibliographical references (pages 92-95).Volcanic ash, tuff, etcWashington (State)Saint Helens, Mount, RegionGeology, StratigraphicGeology, StratigraphicfastVolcanic ash, tuff, etcfastVolcanic ash, tuff, etc.Geology, Stratigraphic.Geology, Stratigraphic.Volcanic ash, tuff, etc.Mullineaux Donal Ray1925-1395629Geological Survey (U.S.),COPCOPOCLCOOCLCQOCLCFOCLCOGPOBOOK9910709602603321Pre-1980 tephra-fall deposits erupted from Mount St. Helens, Washington3454457UNINA