Exhibition catalogue published in conjunction with retrospective show held at the Galerie van de Loo, Munich, Germany, 1988. With text by Veit Loers, Joachim Kaiser, Emil Kaufman, Arthus C. Caspari, Hans M. Bachmayer, and an interview between the artists of the collective and Emil Kaufman. Also features manifesto and writing by the group and newspaper clippings, in addition to a list of happenings and chronology. Numerous black-and-white and color plates throughout. Text in German.