Revision History for USGS Fact Sheet 2010-3050

  Donald J. Bills, Kristin M. Brown, Andrea E. Alpine, 
  James K. Otton, Bradley S. Van Gosen, Jo Ellen Hinck, and 
  Fred D Tillman

  Breccia-Pipe Uranium Mining in Northern Arizona--Estimate 
  of Resources and Assessment of Historical Effects

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  Posted online at http://pubs.usgs.gov/fs/2010/3050/
  February 7, 2011

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