Alwin Snel 11 September 2013/by AlwinSnel https://www.tedxdelft.nl/wp-content/uploads/2016/02/TEDxDelftLogoWebsite.jpg 0 0 AlwinSnel https://www.tedxdelft.nl/wp-content/uploads/2016/02/TEDxDelftLogoWebsite.jpg AlwinSnel2013-09-11 13:58:272013-09-11 13:58:27Alwin Snel