Tuesday, February 12, 2013

Bob Grumman

1 comment:

  1. M@h*(pOet)?ica
    http://blogs.scientificamerican.com/guest-blog/2012/07/28/mhpoetica/

    M@h*(pOet)?ica-–Karl Kempton
    http://blogs.scientificamerican.com/guest-blog/2013/02/09/mhpoetica-karl-kempton/

    by Bob Grumman

    Scientific American

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