Exhibition catalogue / artists' book published in conjunction with show held at Kunst- und Ausstellunghalle der Bundesrepublik Deutschland, Bonn, June 7 - October 12, 1977. Traveled to Nationalgalerie im Hamburger Banhof, Museum für Gegenwart, Berlin, October 30, 1997 - February 15, 1998. This publication is substantially different from the standard exhibition catalogue published by Cantz as it contains an extensive artists' intervention / artists' book project within. Extensive essays in German.