Showing 1 - 2 results of 2 for search 'U.S. Geological Survey ;', query time: 0.28s Refine Results
  1. 1
    Channel and drainage-basin response of the Toutle River system in the aftermath of the 1980 eruption of Mount St. Helens, Washington /
    by Simon, Andrew
    Published 1999
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Microform Book
  2. 2
    Channel conditions in the lower Toutle and Cowlitz rivers resulting from the mudflows of May 18, 1980 /
    Published 1981
    “...U.S. Dept. of the Interior, Geological Survey ;...”
    Government Document Book
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