Initiation and Frequency of Debris Flows in Grand Canyon, Arizona

By Peter G. Griffiths, Robert H. Webb, and Theodore S. Melis

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U.S. Department of the Interior, U.S. Geological Survey Persistent URL: http://pubsdata.usgs.gov/pubs/of/1996/ofr96-491/ Page Contact Information: USGS Publishing Network Last modified: Wednesday, December 07 2016, 04:03:53 PM