TY - RPRT TI - Rates and processes of channel development and recovery following the 1980 eruption of Mount St. Helens, Washington AU - D. F. Meyer AU - H. A. Martinson PY - 1989 DO - 10.1080/02626668909491318 UR - https://pubs.usgs.gov/publication/70015848 ID - 70015848 ER -