1 May
2014
1 May
'14
5:55 p.m.
Even better: http://www.cgl.uwaterloo.ca/~csk/projects/escherization/ On Thu, May 1, 2014 at 7:18 AM, Henry Baker <hbaker1@pipeline.com> wrote:
FYI --
http://www.theguardian.com/science/alexs-adventures-in-numberland/2014/may/0...
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