Exhibition catalogue published in conjunction with show held June 24 - October 25, 1970. Organized by Gustavo Bonora, Luigi Capsoni, Attilio Forgioli, Gianni Madella, Claudio Olivieri, Giancarlo Ossola, Fernando Picenni, Mario Raciti, Sergio Sermidi, and Valentino Vago. Artists include Vladimir Tatlin, El Lissitzky, Kasimir Malevich, Laszlo Moholy-Nagy, Alexander Rodchenko, Jesus Rafael Soto, Marcel Duchamp, Man Ray, Michael Snow, Juan Romero, Jim Dine, Roy Lichtenstein, Robert Motherwell, Claes Oldenburg, and many more. Includes introductory essays on each country featured. In Italian.