02054oam 2200565 450 991070961150332120180613081429.0(CKB)5470000002472125(OCoLC)896811209(OCoLC)995470000002472125(EXLCZ)99547000000247212520141123d1987 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierDeposits of pre-1980 pyroclastic flows and lahars from Mount St. Helens volcano, Washington /by Dwight R. CrandellWashington :Department of the Interior, U.S. Geological Survey,1987.1 online resource (vii, 91 pages) illustrations, maps +1 plateU.S. Geological Survey professional paper ;1444"Lithology and stratigraphy of unconsolidated deposits, other than air-fall tephra, formed by eruptions during the past 40,000 years."Includes bibliographical references (pages 89-91).Volcanic ash, tuff, etcWashington (State)Saint Helens, MountLaharsWashington (State)Saint Helens, MountGeologyWashington (State)Saint Helens, MountGeologyfastLaharsfastVolcanic ash, tuff, etcfastWashington (State)Mount Saint HelensfastVolcanic ash, tuff, etc.LaharsGeologyGeology.Lahars.Volcanic ash, tuff, etc.Crandell Dwight R(Dwight Raymond),1923-2009,1354321Geological Survey (U.S.),COPCOPOCLCOOCLCFTRAALCUSTRAALGPOBOOK9910709611503321Deposits of pre-1980 pyroclastic flows and lahars from Mount St. Helens volcano, Washington3531893UNINA