Catalogue published in conjunction with the Venice Biannale, [ ] - [ ], 1978. Includes checklist, brief biography, bibliography and filmography. Profusely illustrated with black-and-white reproductions and photographs. Original German texts by Hans Hollein, Werner Hofmann, Dieter Roth and the artist. Parallel texts in Italian and English, translated by Dr. Luigi Materazzi, Dr. Bianca Perle, Dr. Isobel Lipold and Dennis Clarke.