Catalogue published in conjunction with an exhibition at the Kunstmuseum Luzern, March 29 - May 3, 1981. Two volumes, both featuring parallel German / Italian / English texts. Text in Werke und Schriften by Max Wechsler, text in Hortus Clausus by Martin Kunz. Both profusely illustrated in black-and-white. Includes a brief biography, bibliography and exhibition chronology.