TY - BOOK AU - Lombard, R. E. CN - QE75 CN - QE75 CN - QE599.U5 CY - [Reston, Va.?] : DA - 1981. ID - 33425 KW - Lahars N1 - Item 620-A PB - U.S. Dept. of the Interior, Geological Survey, PP - [Reston, Va.?] : PY - 1981. T1 - Channel conditions in the lower Toutle and Cowlitz rivers resulting from the mudflows of May 18, 1980 / TI - Channel conditions in the lower Toutle and Cowlitz rivers resulting from the mudflows of May 18, 1980 / ER -