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      Scientific American December 1982

      Metamagical Themas, January 1982

      Sense makes more sense than nonsense, but nonsense may still have its purposes

      • By Douglas R. Hofstadter on December 1, 1982

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      More in the December 1982 issue of Scientific American
      • Bibliography, January 1982
      • The Search for Prime Numbers
      • Radar Images of the Earth from Space
      View Full Contents
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