RGClark RGClark is offline

Last Activity: Jun29-11 09:33 AM

About Me

  • About RGClark
    Biography
    Instructor in Math at an eastern US university.
    Country
    Philadelphia, PA
    Interests
    reading, astronomy
    Profession
    Professor

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  • Last Activity: Jun29-11 09:33 AM
  • Join Date: Apr17-05