Exhibition catalogue published in conjunction with show held December 7, 1984 - January 11, 1985. Text by Damián Báyon, Jacques Leenhardt, and Roberto Pontual. Artists included are Carmelo Arden Quin, Martha Boto, Marta Colvin, Carlos Cruz-Diez, José Gamarra, Frans Krajcberg, Julio Le Parc, Roberto Matta, Arthur Luiz Piza, Fabian Sanchez, Jesús Rafael Soto, Jack Vanarsky, and Gregorio Vardanega. Includes artists' biographies. Illustrated in black-and-white. In French.