David Keshavjee, Julien Tavelli, Rafael Koch, Urs Hofer, etc. Posted on 12.03.2009 Catégories: Lectures The services we offer 12 March 2009 David Keshavjee & Julien Tavelli ecal, Lausanne Rafael Koch & Urs Hofer Bern Jeremy Schorderet & Cem Sever ecal, Lausanne Moderator: Sam Jacob FAT, London