Exhibition catalogue published in conjunction with show held Kunstverein in Hamburg, Germany, March 12 - April 17, 1977. Traveled to Städtische Galerie im Lenbachhaus, Munich, Germany, May 18 - July 3, 1977 ; Neue Galerie - Sammlung Ludwig, Aachen, Germany, September 17 - October 23, 1977. Essay by Günter Metken. Text in German and English.
