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   BROWSE BY AUTHOR : IAN CRAWFORD
Random 10 Articles -- There is only 1 article in the database written by: Ian Crawford.
Where Are They? -- Feature -- Ian Crawford  -- Scientific American  -- July 01, 2000

Ian Crawford evaluates the evidence for the existence of intelligent life in the universe.

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Random 10 Articles -- There is only 1 article in the database written by: Ian Crawford.