Exhibition catalogue published in conjunction with retrospective show held October 19, 1989 - January 1, 1990. Text by Yves Peyré, Claire Stoullig, Florian Rodari, Serge Guilbaut, and Rainer Michael Mason. Features remembrances by Samuel Beckett, Georges Duthuit, Franz Meyer, Jacques Putman, and Charles Juliet. Profusely illustrated in black-and-white with over 50 full-color plates. With exhibition history and bibliography. In French.