Exhibition catalogue published in conjunction with retrospective held at the Palazzo Congressi ed Esposizioni, Repubblica di San Marino, November 18, 1983 - January 22, 1984. With writing by Germano Celant, Luciano Pistoi, Carla Lonzi, Michael Sonnabend, Grégoire Müller, Renato Barilli, Karl Ruhrberg, Wieland Schmied, Marlis Grüterich, Achille Bonito Oliva, Bruno Corà, Luciana Rogozinski, Zdenek Felix, Liesbeth Waechter-Böhm, Flaminio Gualdoni, Mario Diacono, Corinna Ferrari, Angelo Dragone, and Nizza Meliniak. Includes several interviews between the artist and the contributors. With bio-bibliography and list of works in the exhibition. Color and black-and-white reproductions of the work and the exhibition throughout. In Italian.