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Duration : 03:23
Posted : 20 Apr 2016 - 09:05
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| Patty Greer talks about the mathematics of crop circles |
More info and full archive available now @ www.modernknowledge.ca
Patty Greer talks about the mathematics of crop circles
Duration : 03:23
Posted : 20 Apr 2016 - 09:05
More info and full archive available now @ www.modernknowledge.ca
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