Exhibition catalogue published in conjunction with show held March 5- 24, 1974. Artists include Marc Adrian, Getulio Alviani, Max Bill, Antonio Calderara, Verena Loewensberg, Almir Mavignier, Françoise Morellet, Karel Novosad, Jörn Pfab, Manfred Sihle-Wissel, Hans Sperchneider, Ludwig Wilding and Peter Bradtke.