Exhibition catalogue published in conjunction with show held in 1980. Essays by Dieter Ronte, Wolfgang Drechsler, Dieter Schrage, Erwin Meichart, Gudrun Hempel, Eva Badura-Triska, Monkia Faber, and Detlev Kreidl. Artists in the exhibition include Raymond Hains, John Chamberlain, Robert Rauschenberg, George Segal, Daniel Spoerri, Christo, Joseph Beuys, Nam June Paik, George Brecht, Pablo Picasso, Georges Braque, Marcel Duchamp, Kurt Schwitters, André Masson, Salvador Dali, André Breton, Man Ray, Jean Dubuffet, François Dufrêne, César, Martial Raysse, Dieter Roth, Günther Uecker, Jean Tinguely, Jim Dine, Tom Wesselmann, Edgar Degas, Duane Hanson, Lucas Samaras, Stefan Wewerka, Walter Pichler, Hermann Nitsch, Dick Higgins, Wolf Vostell, Robert Filliou, Edward Kienholz, and Hans Peter Alvermann. Includes bibliography and exhibition checklist. Printed in color and black-and-white. Text in German.