Exhibition catalogue published in conjunction with show held February 13 - April 1, 1980. Text by Riva Casteman. Artists include Josef Albers, Pierre Alechinsky, Shusaku Arakawa, Richard Artschwager, Geneviéve Asse, Terry Atkinson, Michael Baldwin, Jennifer Bartlett, George Baselitz, Romare Bearden, Joseph Beuys, Mel Bochner, Claudio Bravo, Marcel Broodthaers, Pol Bury, Rafael Canogar, Patrick Caulfield, Eduardo Chillida, Christo, Carlfriedrich Claus, Chuck Close, Allan D'Arcangelo, Richard Diebenkorn, Jim Dine, Gudmundur Erró, Richard Estes, Oyvind Fahlström, Robert Filliou, Lucio Fontana, Helen Frankenthaler, Franz Gertsch, Gotthard Graubner, Alan Green, Richard Hamilton, Michael Heindorff, Michael Heizer, Anton Heyboer, David Hockney, Howard Hodgkin, Pieter Holstein, Bryan Hunt, Shoichi Ida, Robert Indiana, Rolf Iseli, Alain Jacquet, Alfred Jensen, Jasper Johns, Donald Judd, On Kawara, Ellsworth Kelly, R.B. Kitaj, Joseph Kosuth, Jannis K, Joyce Kozloff, Lois Lane, Les Levine, Sol LeWitt, Roy Lichtenstein, Bernhard Luginbühl, Heinz Mack, Brice Marden, Henri Michaux, Joan Miró, Manfred Mohr, François Morellet, Robert Morris, Bruce Nauman, Barnett Newman, Tetsuya Noda, Claes Oldenburg, Roman Opalka, Blinky Palermo, Eduardo Paolozzi, Philip Pearlstein, A.R. Penck [Ralf Winkler], Tom Phillips, Pablo Picasso, Ivan Picelj, Michelangelo Pistoletto, Markus Raetz, Arnulf Rainer, Robert Rauschenberg, Martial Raysse, Ad Reinhardt, Gerhard Richter, Bridget Riley, James Rosenquist, Dieter Roth, Edward Ruscha, Robert Ryman, Richard Smith, Michael Snow, Jesús Soto, Pravoslav Sovák , Frank Stella, Antoni Tapiès, Joe Tilson, Jean Tinguely, Richard Tuttle, Cy Twombly, Victor Vasarely, Jacques de la Villeglé, Carel Visser, Wolf Vostell, Andy Warhol, Tom Wesselmann, Vito Acconci, Laurie Anderson, Carl Andre, Richard Anuszkiewicz, Gabor Attalai, John Baldessari, Robert Barry, Bernhard and Hilla Becher, Ben Vautier, Christian Boltanski, George Brecht, K.P. Brehmer, Stanley Brouwn, Daniel Buren, Victor Burgin, Donald Burgy, Ian Burn, James Lee Byars, John Cage, José Luis Castillejo, Roger Cutforth, Hanne Darboven, Agnes Denes, Braco Dimitrijevic, Peter Downsbrough, Jean Dubuffet, Marcel Duchamp, Hans-Peter Feldmann, Hamish Fulton, Gilbert & George, Dan Graham, Kristjan Gudmundsson, Hans Haacke, Richard Hamilton, Michael Harvey, Richard C. Higgins, Douglas Huebler, Ray Johnson, Allan Kaprow, Alex Katz, Yves Klein, Alison Knowles, Joseph Kosuth, Jean Le Gac, Les Levine, Richard Long, Tom Marioni, Gordon Matta-Clark, Edward Meneeley, Mario Merz, Annette Messager, Robert Motherwell, Luigi Ontani, Dennis Oppenheim, Panamerenko, Giuseppe Penone, Anna and Patrick Poirier, Carl Fredrik Reuterswärd, Allen Ruppersberg, Fred Sandback, Giuseppe Spagnulo, Telfer Stokes, Gérard Titus-Carmel, Bernar Venet, Wolf Vostell, Lawrence Weiner, Stefan Wewerka, Emmett Williams. Includes bibliography.