Publicado por Kunsthalle Bern, Bern, 1977
Librería: Jeff Hirsch Books, ABAA, Wadsworth, IL, Estados Unidos de America
Original o primera edición
First edition. Softcover. Exhibition catalog for a show that ran April 30 through June 5, 1977. Text in German with contributions by Armin Zweite and Wolfgang Hartmann. Includes some color and numerous black and white illustrations. An abour very good copy in wrappers with some splitting to the binding. A good reference copy.