ThomasPetschnerTEDxChch2014-4399
Creative Commons
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Uploaded on November 3, 2014
Taken on November 1, 2013
ThomasPetschnerTEDxChch2014-4399
Creative Commons
247
views
0
faves
0
comments
Uploaded on November 3, 2014
Taken on November 1, 2013