Exhibition catalogue published in conjunction with show held January 24 - April 7, 1985. Writing by Germano Celant. Artists in the exhibition include Giovanni Anselmo, Alighiero Boetti, Pier Paolo Calzolari, Luciano Fabro, Jannis Kounellis, Mario Merz, Marisa Merz, Giulio Paolini, Pino Pascali, Giuseppe Penone, Michelangelo Pistoletto, and Gilberto Zorio. Includes bibliography. Printed in black-and-white and color. Text in Spanish.