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      Knowledge is Power

      Scientific American August 1988

      Books, August 1998

      Psychic warfare, blood relatives, Clovis culture, wizards of the wastebasket

      • By Philip Morrison on August 1, 1988

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      More in the August 1988 issue of Scientific American
      • A Better Crystal Ball
      • Computer Recreations, August 1988
      • Light-Activated Drugs
      View Full Contents
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