Suggested citation and version history for


  Myers, Bobbie, and Driedger, Carolyn, 2008, Geologic 
       hazards at volcanoes:  U.S. Geological Survey 
       General Information Product 64, 1 sheet 
       [http://pubs.usgs.gov/gip/64/].


  Version 1.0, May 23, 2008

  Initial release online at
  http://pubs.usgs.gov/gip/64/