TY - RPRT TI - Emergency assessment of Mount St. Helens post-eruption flood hazards, Toutle and Cowlitz rivers, Washington AU - Marshall E. Jennings AU - V.R. Schneider AU - P. E. Smith PY - 1981 DO - 10.3133/cir850i UR - https://pubs.usgs.gov/publication/cir850I ID - cir850I ER -