http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Magnitude and frequency of lahars and lahar-runout flows in the Toutle-Cowlitz River system
1 online resource (iv, B33 pages) : illustrations, map.
Title from title screen (viewed October 31, 2014).
"Lahars and lahar-runout flows in the Toutle-Cowlitz River system, Mount St. Helens, Washington."
"Geologic evidence suggests large, destructive flows have a recurrence interval of less than 100 years."
Includes bibliographical references (pages B24-B25).
U.S. Geological Survey professional paper ; 1447-B