Exhibition catalogue published in conjunction with show held July 9 - August 11, 1963. Text by William E. Simmat. Artists include B. Aubertin, Marianne Aue, Hermann Bartels, Kilian Breier, Pol Bury, Enrico Castellani, Piero Dorazio, Jan Dries, Lucio Fontana, Wybrand Ganzevoort, Getulio (Alviani), Raimund Girke, Hermann Goepfert, Gotthard Graubner, Jochen Hiltmann, Paul van Hoeydonck, Oskar Holweck, Ed Kiënder, Yves Klein, Harry Kramer, Walter Leblanc, Wolfgang Ludwig, Adolf Luther, Heinz Mack, Piero Manzoni, Guy Mees, Christian Megert, Bruno Munari, Herbert Oehm, Henk Peeters, Otto Pienne, Uli Pohl, Arnulf Rainer, Diter Rot, Hans Salentin, Wolfgang Schmidt, Johannes Jacobus Schoonhoven, Jésus Raphael Soto, Traugott Spiess, Paul Talman, Filip J. Tas, Jean Tinguely, Günther Uecker, Victor Vasarely, Wout Vercammen, Jef Verheyen, and Herman de Vries. Features full page photographs of artists' work and bibliographies. Text in German.