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mods: Characteristics of Columbia River sediment following the eruption of Mount St. Helens on May 18, 1980 Hubbell, David Wellington 1925- creator author. Laenen, Julija M. author. McKenzie, Stuart W. author. Geological Survey (U.S.) issuing body. text bibliography vau 1983 monographic eng remote 1 online resource (iii, J21 pages) : illustrations, maps. by David W. Hubbell, Julija M. Laenen, and Stuart W. McKenzie. Includes bibliographical references (page J21). n-us-wa Sediments (Geology) Columbia River Saint Helens, Mount (Wash.) Eruption, 1980 Environmental aspects Eruption of Mount Saint Helens (Washington : 1980) Sediments (Geology) United States Columbia River Washington (State) Mount Saint Helens 1980 fast I 19.4/2:850-J I 19.4/2:850-J Characteristics of Columbia River sediment following the eruption of Mount St. Helens on May 18, 1980 Hubbell, David Wellington, 1925-. (DLC) 82600243 (OCoLC)8708961 Geological Survey circular ; 850-J Hydrologic effects of the eruptions of Mount St. Helens ; Washington, 1980 https://purl.fdlp.gov/GPO/gpo110843 COP 160707 20190422104719.0 in00004019009 eng