Exhibition catalogue published in conjunction with show held at the Museum Moderner Kunst Stiftung Ludwig Wien, Vienna, December 15 - June 29, 2008. Essays by Achim Hochdörfer, Susanne Neuberger, Liz Kotz, Michelle Kuo, and Wilfried Kuehn. Artists include Achim Hochdörfer, Susanne Neuberger, Liz Kotz, Michelle Kuo, Wilfried Kuehn, Robert Indiana, Ben Vautier, Andy Warhol, Robert Filliou, George Brecht, Claes Oldenburg, Daniel Spoerri, George Maciunas, Carl Andre, Richard Anuszkiewicz, Ay-o, Arman, Robert Ashley, Robert Barry, Joseph Beuys, Mel Bochner, Alighiero Boetti, Robert Breer, Marcel Broodthaers, Daniel Buren, John Cage, Giuseppe Chiari, Hanne Darboven, Henry Dauman, Christo, Bruce Conner, Philipp Corner, Willem de Ridder, Jim Dine, Marcel Duchamp, Bruce Fleming, Henry Flynt, Rick Gardner, General Idea, Gilbert & George, Nancy Graves, Ann Halprin, Al Hansen, Geoffrey Hendricks, Dick Higgins, Candida Höfer, Hy Hirsh, Douglas Huebler, Peter Hutchinson, Joe Jones, Stephen Kaltenbach, Allan Kaprow, On Kawara, Michael Kirby, Billy Klüver, Alison Knowles, Addi Køpcke, Takehisa Kosugi, Joseph Kosuth, Christina Kozlov, Shigeko Kubota, Yayoi Kusama, Jean Le Gac, Les Levine, Barry Le Va, Sol LeWitt, Roy Lichtenstein, György Ligeti, Billy Linnich (Name), Lucy Lippard, Lee Lozano, Len Lye, Jackson Mac Low, Robert McElroy, Norman McLaren, Marisol, Bruce Nauman, Robert Morris, Yoko Ono, Nam June Paik, Ben Patterson, Jackson Pollock, Yvonne Rainer, Robert Rauschenberg, Steve Reich, Thomas Schmit, Georges Segal, Richard Serra, Seth Siegelaub, John Simons, Mieko (Chieko) Shiomi, Jacques Strauch, Michou Strauch-Barelli, Jean Tinguely, David Tudor, Wolf Vostell, James Waring, Robert Watts, Lawrence Weiner, Robert Whitman, Emmett Williams, and La Monte Young. Includes artists' index. Texts in English and German.