TY - RPRT TI - Channel conditions in the lower Toutle and Cowlitz Rivers resulting from the mudflows of May 18, 1980 AU - R.E. Lombard AU - M.B. Miles AU - L. M. Nelson AU - D. L. Kresch AU - P.J. Carpenter PY - 1981 DO - 10.3133/cir850c UR - https://pubs.usgs.gov/publication/cir850C ID - cir850C ER -