Revision History for USGS Fact Sheet 169-95

  William H. Bakun

  Pay a Little Now, or a Lot Later

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  Born-digital revision of June 1998 pulled from Menlo pubs 
  archives and posted at 
  http://pubs.usgs.gov/fs/1995/0169/
  June 22, 2012

  Old 1995 version scanned, OCRed, and posted online at
  http://pubs.usgs.gov/fs/1995/0169/
  April 13, 2011

  Revised in paper form
  July 1998

  Initial release in paper form
  1995

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