TY - RPRT TI - Channel geometry and hydrologic data for six eruption-affected tributaries of the Lewis River, Mount St. Helens, Washington, water years 1983-84 AU - H. A. Martinson AU - H.E. Hammond AU - W.W. Mast AU - P.D. Mango PY - 1986 DO - 10.3133/ofr85631 UR - https://pubs.usgs.gov/publication/ofr85631 ID - ofr85631 ER -