Exhibition catalogue published in conjunction with show held at Museen der Stadt, Köln, Germany, May 20 - August 16, 1981. Texts by Laszlo Glozer, Hugo Borger, Karl Ruhrberg, and Kasper Koenig. Artists include Laszlo Glozer, Hugo Borger, Karl Ruhrberg, Kasper Koenig, Georges Roualt, Marc Chagall, Oskar Kokoschka, Man Ray, Salvador Dali, Yves Tanguy, Constantin Brancusi, Otto Freundlich, Henry Moore, Max Beckmann, Oskar Schlemmer, Paul Klee, Julius Bissier, Fritz Winter, Kurt Schwitters, Wassily Kandinsky, Georges Vantongerloo, Jean Arp, Alberto Magnelli, Sophie Taeuber-Arp, Max Bill, Richard Paul Lohse, Camille Graeser, Julio Gonzalez, Henri Laurens, Pablo Picasso, Piet Mondrian, Joan Miró, Alexander Calder, Fernand Léger, Stuart Davis, László Moholy-Nagy, Max Ernst, Marcel Duchamp, André Masson, Roberto Echaurren Matta, Wilfredo Lam, Mark Tobey, Robert Motherwell, Arshile Gorky, Joseph Cornell, Giorgio de Chirico, Giorgio Morandi, Ivan Le Lorraine Albright, Eugene Berman, Paul Delvaux, Horace Pippin, Abraham Rattner, Stanley Spencer, Dorothea Tanning, Hans Bellmer, Balthus, Jean Hélion, Georges Braque, Jean Fautrier, Jean Dubuffet, Antonin Artaud, Henri Michaux, Alberto Giacometti, Wols (Wolfgang Schulze), Francis Picabia, René Magritte, Karel Appel, Constant (Constant Nieuwenhuys), Henry Heerup, Carl-Henning Pedersen, Willi Baumeister, Werner Heldt, Ernst Wilhelm Nay, Hans Hartung, Lucio Fontana, Jackson Pollock, David Smith, Clyfford Still, Barnett Newman, Henri Matisse, Bram Van Velde, Jean Bazaine, Serge Poliakoff, Maria Helena Veira da Silva, Nicolas De Staël, Pierre Soulages, Jean-Paul Riopelle, Sam Francis, Georges Mathieu, César Domela, Fritz Glarner, Josef Albers, Auguste Herbin, Ellsworth Kelly, Norbert Kricke, Reg Butler, Lynn Chadwick, Pietro Consagra, Etienne Martin, Herbert Ferber, Bernhard Heiliger, Barbara Hepworth, Berto Lardera, Luciano Minguzzi, Mirko (Mirko Basaldella), Eduardo Paolozzi, Theodore Roszak, Nicolas Schoeffer, Hans Uhlmann, Alberto Burri, Giuseppe Capogrossi, Emilio Vedova, K.R.H. Sonderborg, Karl Otto Götz, Bernard Schultze, Emil Schumacher, Francis Bacon, Germaine Richier, Asger Jorn, Hans Hofmann, Franz Kline, Willem de Kooning, Arnulf Rainer, Antonio Saura, Antoni Tapies, Eduardo Chillida, Mark Rothko, Cy Twombly, Edward Hopper, Jasper Johns, Robert Rauschenberg, Richard Hamilton, Bernard Réquichot, Raymond Hains, Jacques Mahé de la Villéglé, François Dufrene, Yves Klein, Arman (Armand Fernandez), Christo, Jean Tinguely, Niki de Saint-Phalle, Daniel Spoerri, Mimmo Rotella, Piero Manzoni, Jan J. Schoonhoven, Heinz Mack, Otto Piene, Günther Uecker, Jesus-Raphael Soto, Gotthard Graubner, Yaakov Agam (Jacob Gipstein), Pol Bury, Frank Joseph Malina, Paul Talman, Diter Rot [Dieter Roth], Diter Rot [Dieter Roth], John Cage, George Brecht, Wolf Vostell, Robert Filliou, Nam June Paik, Allan Kaprow, Jim Dine, George Segal, Claes Oldenburg, Ad Reinhardt, Frank Stella, Kenneth Noland, Morris Louis, Roy Lichtenstein, John Chamberlain, James Rosenquist, Mark di Suvero, Andy Warhol, Robert Morris, Donald Judd, Dan Flavin, Robert Ryman, Agnes Martin, Larry Poons, Sol LeWitt, Carl Andre, Paul Thek, Horace Clifford Westermann, Richard Artschwager, Edward Kienholz, Öyvind Fahlström, William N. Copley, Georg Baselitz, Frank Auerbach, David Hockney, Larry Bell, John McCracken, Edward Ruscha, Bruce Nauman, John Baldessari, Hermann Nitsch, Günter Brus, Otto Muehl, Joseph Beuys, Sigmar Polke, Gerhard Richter, A.R. Penck [Ralf Winkler], Jörg Immendorff, Blinky Palermo, Ulrich Rückriem, Richard Tuttle, Salon de la Jeune Peinture, Walter de Maria, Richard Long, Michael Heizer, Jan Dibbets, Robert Smithson, Michelangelo Pistoletto, Pino Pascali, Pier Paolo Calzolari, Mario Merz, Luciano Fabro, Jannis Kounellis, Giulio Paolini, Giuseppe Penone, Giovanni Anselmo, James Lee Byars, Franz Erhard Walther, Gilbert & George, Robert Barry, Douglas Huebler, Joseph Kosuth, Lawrence Weiner, On Kawara, Panamarenko, Jean Le Gac, Christian Boltanski, Daniel Buren, Malcolm Morley, Hanne Darboven, Richard Serra, Reiner Ruthenbeck, Eva Hesse, Vito Acconci, Dan Graham and Marcel Broodthaers. Includes exhibition checklist and index of illustrations. Text in German.