Catalogue published on the occasion of an exhibition at Frankfurter Kunstverein and Steinernes Haus am Römerberg in 1982, with texts in German by Peter Weiermair and Siegfried J. Schmidt, with quotations from theoretical writings by H.G. produced over several years as well as reproductions of many of his works.
Soft cover, 23 x 21,5 cm, 110 partially numbered pages, Frankfurt 1982
