Deurle 11/7/73. - André, Carl; Baldessari, John; Barry, Robert; Benjamin, Walter; Broodthaers, Marcel; Burgin, Victor; Burn, Ian; Cadere, Andre; Graham, Dan; Huebler, Douglas; Kosuth, Joseph; LeWitt, Sol; et al. (MDD (museum Dhondt-Dhaenens) Deurle, 1973)