[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1975
Resource Type:
Book
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Additional/Related Title Information
Full Title:
Upper Pleistocene pyroclastic-flow deposits and lahars south of Mount St. Helens volcano, Washington / by Jack H. Hyde
Series Titles:
Geological Survey Bulletin ; 1383-B Geology of Mount St. Helens Volcano, Washington Geological Survey bulletin ; 1383-B. Geology of Mount St. Helens Volcano, Washington.
Title from title screen (viewed August 1, 2014). "A study of a valley-fill asemblage of pyroclastic-flow deposits, lahars, and alluvium of late Pleistocene age south of Mount St. Helens volcano."