Revision History for USGS Open-File Report 2011-1210

  Edited by L. Sue Beard, Karl E. Karlstrom, 
  Richard A. Young, and George H. Billingsley

  CRevolution 2--Origin and Evolution of the Colorado River 
  System, Workshop Abstracts

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  Posted online at http://pubs.usgs.gov/of/2011/1210/
  September 1, 2011

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