Klassiker auslegen: Helmuth Plessner, Die Stufen des Organischen und der Mensch Posted on Thursday April 13th, 2017Thursday October 5th, 2017 by diffrakt_admin Wednesday, 4 October 2017, 7 pm, diffrakt | centre for theoretical periphery Book presentation with: Thomas Ebke | Hans-Peter Krüger | Georg Toepfer Event in German.