User:Bob.stern
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Bob's web page .
Download pdf version of the presentation for Tuesday, July 16 9:00 am -‐ 10:30 am Plate Tectonics or Lack thereof Thru Time – Robert Stern
Bob's web page .
Download pdf version of the presentation for Tuesday, July 16 9:00 am -‐ 10:30 am Plate Tectonics or Lack thereof Thru Time – Robert Stern