Exhibition catalogue published in conjunction with show held May 19 - June 30, 1991. Includes the work of Joseph Beuys, Lothar Baumgarten, Bernd und Hilla Becher, Anna und Bernhard Blume, Walter Dahn, Felix Droese, Robert Filliou, Terry Fox, Jochen Gerz, Hans Haacke, Ole John und die Düsseldorfer Filmklasse, Per Kirkeby, Imi Knoebel, Erinna König, Bernd Minnich, Nam June Paik, Klaus Rinke, Diter Rot, Ulrich Rückriem, Klaus Staeck, Johannes Stüttgen, Andy Warhol, and Hildegard Weber. Forward by Stephan von Wiese. Texts in German.