Exhibition catalogue published in conjunction with show held at the Stedelijk Museum, Amsterdam, December 21, 1979 - February 10, 1980. Traveled to Museum Boymans van Beuningen, Rotterdam, February 29 - April 13, 1980; Kölnische Kunstverein, Köln, April 30 - June 1, 1980 and Museum voor Hedendaagse Kunst, Gent, June 15 - August 30, 1980. With a foreword by Edy de Wilde, and texts by Dorine Mignot, Ursula Wevers, and the artist. Profusely illustrated in color and black-and-white, featuring many video stills. Artists include Giovanni Anselmo, Keith Arnatt, John Baldessari, Joseph Beuys, Alghiero Boetti, Marinus Boezem, Stanley Brouwn, Daniel Buren, Pierpaolo Calzolari, Jan Dibbets, Gino De Dominicis, Ger van Elk, Barry Flanagan, Gilbert & George, Wolf Knoebel, Gary Kuehn, Richard Long, Walter de Maria, Mario Merz, Dennis Oppenheim, Klaus Rinke, Ulrich Rückriem, Richard Serra, Robert Smithson, Franz Erhard Walther, Lawrence Weiner, Gilberto Zorio. Includes statements and descriptions of works, biography, and bibliography. Texts in Dutch and English.