Exhibition catalogue published in conjunction with shows held at the Maison de la Culture, Chalon-sur-Saône, France, February 7 - March 15, 1981; and the Coin du Miroir, Dijon, France, February 7 - March 8, 1981. Essays by Christian Besson, Franck Gautherot, and Xavier Douroux. Artists include Daniel Buren, Peter Downsbrough, Sol LeWitt, François Morellet, Claude Rutault, Fred Sandback, and Niele Toroni. Illustrated in black-and-white. Text in French.