Exhibition catalogue published in conjunction with show held at the Kunsthalle Tübingen, September 8 - October 28, 1984. Traveled to the Kunstverein in Hamburg, February - March 1985, and to the Kunsthaus Zürich, September - October, 1985. Texts by Götz Adriani and Franz Joseph van der Grinten. Includes exhibition history and bibliography. Full-color and black-and-white reproductions. Text in German.