(Sonsbeek 71: Sonsbeek outside the bounds, part 1).
Exhibiting artists included: Vito Acconci, Bas Jan Ader, Carl Andre, Ben d’Armagnac, Richard Artschwager, Richard Long, Barry Flanagan, Dennis Oppenheim, Robert Smithson, Marinus Boezem, Jan Dibbets, Walter de Maria and Mike Heizer