TY - RPRT TI - Sediment deposition in the Columbia and lower Cowlitz rivers, Washington-Oregon, caused by the May 18, 1980, eruption of Mount St. Helens AU - F.P. Haeni PY - 1983 DO - 10.3133/cir850k UR - https://pubs.usgs.gov/publication/cir850K ID - cir850K ER -