Exhibition catalogue published in conjunction with show held at Fort Worth Art Museum, Texas, December 4, 1977 - January 15, 1978; Moore College of Art Gallery, Philadelphia, February 3 - March 8, 1978; Musée d'Art Contemporain, Montreal, September 7 - October 22, 1978; and Museum of Contemporary Art, Chicago, no dates listed. Text by Anne Livet and Germano Celant. Artists include Kurt Schwitters, Yves Klein, Allan Kaprow, Jan Dibbets, Antonio Dias, Sarkis, Topor, Jack Goldstein, Jean Tinguely, and others. Includes discography, index of record producers, and list of works. Text in English and French.