David Crawfor David Crawfor is offline

Last Activity: Feb16-11 03:57 PM

About Me

  • About David Crawfor
    Country
    Sydney. Australia
    Educational Background
    PhD
    Favorite Area of Science
    Cosmology
    Profession
    Retired

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General Information
  • Last Activity: Feb16-11 03:57 PM
  • Join Date: Mar10-10