Exhibition catalogue published in conjunction with show held at the Wilhelm-Lembruch-Museum der Stadt Duisburg, May 3 - June 16, 1985. Traveled to the Kunstverein im Hamburg, July 20 - September 8, 1985; and to the Lunds Kunsthalle, September 21 - October 27, 1985. Texts by Karl-Egon Vester, Pier Giovanni Castagnoli, and Max Imdahl. Includes checklist, biography, and exhibition history. Printed in color and black-and-white. Text in German.