idee, Thom Barth, Ugo Dossi, Dietrich Sturm = Artists against violence : 20 large placards against intolerance and xenophobia : a Goethe-Institut campaign sponsored by the Federal Association of German Banks / Idea, Thom Barth, Ugo Dossi, Dietrich Sturm ; [Autoren, Florent Bex ... and others]