One thought on “Bob Grumman”

1. shinichi Post author12/02/2013 at 4:02 pm

   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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