Volume 1 - "Environment, Participation, Cultural Structures" with a focus on the environment, curated by the director Vittorio Gregotti, artists and architects were selected with this theme in mind. Volume 1: 202pp with each country's participants illustrated. Also including a section "Spain/Artistic Avant Garde and Social Reality 1936-1976" and "Ambient/Art". Volume 2 includes "International Events 72-76" with works by Abramovic, Antin, Broodthaers, Kawara, Meireles and Oiticica amongst others. 386pp.

Both Vols in black card slip case, slight wear.