TY - RPRT TI - Characteristics of Columbia River sediment following the eruption of Mount St. Helens on May 18, 1980 AU - David Wellington Hubbell AU - Julija M. Laenen AU - Stuart W. McKenzie PY - 1983 DO - 10.3133/cir850j UR - https://pubs.usgs.gov/publication/cir850J ID - cir850J ER -