PALEONTOLOGY-GENERAL(FRITZ)
Mount St. Helens road log : a visit to the lower Toutle and Cowlitz river drainages to observe the sedimentology, transported trees, and other effects of mudflows resulting from eruptions of May 18, 1980, and March 19, 1982.
Mount St. Helens road log : a visit to the lower Toutle and Cowlitz river drainages to observe the sedimentology, transported trees, and other effects of mudflows resulting from eruptions of May 18, 1980, and March 19, 1982.
Mount St. Helens road log :