Exhibition catalogue published in conjuntion with show held at the Galerie de la Marine, Nice, France, November 14, 1978 - January 28, 1979. Text by Michel Butor, Claude Fournet, and Jean Forneris. Includes an overview of the different issues of the art magazine arTitudes published and their participants, as well as a checklist of the exhibition. Contains behind the scene photographs of Pluchart and numerous black-and-white illustrations. In French.