Exhibition catalogue published in conjunction with show held at MACBA Museu d'Art Contemporani de Barcelona, Spain, February - April, 2006. Traveled to Kunsthaus Graz, Austrua, June - September, 2006. Essays by Diedrich Diederichsen, Anne Rorimer, Hans-Jochen Müller, Manuel J. Borja-Villel, Peter Pakesch, and Anton Herbert. Artists include Carl Andre, Giovanni Anselmo, Art & Language, John Baldessari, Robert Barry, Marcel Broodthaers, Stanley Brouwn, Daniel Buren, Jean-Marc Bustamonte, André Cadere, Hanna Darboven, Jan Dibbets, Luciano Fabro, Gilbert & George, Dan Graham, Douglas Huebler, Donald Judd, Rodney Graham, On Kawara, Mike Kelley, Martin Kippenberger, Joseph Kosuth, Jannis Kounellis, Sol LeWitt, Richard Long, Mario Merz, Reinhard Mucha, Bruce Nauman, Giulio Paolini, Michelangelo Pistoletto, Gerhard Richter, Edward Ruscha, Robert Ryman, Thomas Schütte, Robert Smithson, Niele Toroni, Jan Vercruysse, Didier Vermeiren, Lawrence Weiner, Franz West, and Ian Wilson. Includes illustrations and lists of works and documents from the collection. Texts in English.