Catalogue published in conjunction with show held April 14 - October 2, 1989. Texts by Augusta Monferini, Jean Louis Froment, Christo M. Joachimides, Michel Bourel, Achille Bonito Olivia, Maurizio Calvesi, Germano Celant, Edi de Wilde, Peter Ludwig, Grégoire Muller, Guiseppe Panza, Robert Pincus-Witten, Michal Ragon and Herald Szeemann. Artists include Jasper Johns, Robert Rauschenberg, Cy Twombly, Claes Oldenberg, Andy Warhol, Roy Lichtenstein, Jim Dine, James Rosenquist, Tom Wesselmann, Mario Schifano, Aman, Christo, Daniel Spoerri, Piero Manzoni, Marcel Broodthaers, Michelangelo Pistoletto, Donald Judd, Sol LeWitt, Dan Flavin, John MacCraken, Mel Bochner, Barry LeVa, Robert Morris, Richard Serra, Bruce Nauman, Sarkis, Keith Sonnier, Mario Merz, Jannis Kounellis, Giovanni Anselmo, Gilberto Zorio, Pier Paolo Calzolari, Giulio Paolini, Anne Poirier, Patrick Poirier, Christian Boltanski, William Wegman, Bernd & Hilla Becher, Vito Acconci, John Baldessari, Gilbert & George, Georg Baselitz, Anselm Kiefer, Jörg Immendorff, A.R. Penck, Antonius Höckelmann, Albert Oehlen, Jiri Georg Dokoupil, Peter Bömmels, Robert Morris, Mel Bochner, Carroll Dunham, Robert Yarber, Terry Winters, Peter Fischli David Weiss and Ashley Bickerton. Includes history of exhibitions held at the Galleria Sonnabend, Paris, and Sonnabend Gallery, New York, from 1962 - 1988. Texts in Italian.