Exhibition catalogue published in conjunction with show held at the Kunsthalle Tübingen, April 11 - May 31, 1981. Traveled to the Kunstverein in Hamburg, June 13 - July 26, 1981; to the Kunstmuseum Basel, August 15 - October 25, 1981; and to the Museum Commanderie van Sint Jan, Nijmegen, March 20 - April 12, 1982. Text by Dieter Koepplin and Reinhold Hohl. With biography and bibliography. Profusely illustrated, with several pull-out images. Printed in black-and-white. In German.