Photographic book containing essay by Gregoire Müller discussing the new avant-garde art of the seventies. Lively photographic essays for each artist by Gianfranco Gorgoni. Includes: Dan Flavin, Sol LeWitt, Carl Andre, Robert Morris, Robert Smithson, Richard Serra, Keith Sonnier, Bruce Nauman, Joseph Beuys, Mario Merz, Walter De Maria, and Michael Heizer.