Revision History for USGS 
  Scientific Investigations Report 2012-5176-A

  Michael A. Clynne, Joel E. Robinson, Manuel Nathenson, 
  and L.J. Patrick Muffler

  Volcano Hazards Assessment for the Lassen Region, 
  Northern California

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  Posted online at http://pubs.usgs.gov/sir/2012/5176/a/
  September 25, 2012

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