A two volume exhibition catalogue published in conjunction with an exhibition at the Stedelijk Museum from April 15 - June 8, 1965. "Deel 1 Teksten" contains artist biographies and "Deel 2 Foto's" is comprised of photographs of the work exhibited. Includes work by Lucio Fontana, Enrico Castellani, Piero Manzoni, Pol bury, Yayoi Kusama, Hans Haacke, Yves Klein, Otto Piene, Soto, Heinz Mack, Gunther Uëcker, Gutai, Armando, Jan Schoonhoven, George Rickey, Getulio Alviani.