Exhibition catalogue published in conjunction with show held at the Kunstmuseum Basel, June 6 - September 9, 1984. Writing by Hans Jörg Jans, Albi Rosenthal, Jacques Handschin, Leo Schrade, Hans Oesch, Christian Geelhaar, Hugo Wagner, and James Lord. Includes a chronological biography. Printed in color and black-and-white. Text in German.