Exhibition catalogue for show of artists' books held September 20 - October 14, 1972. Extensive essay by Celant. Exhibition checklist organized chronographic order. Show included books by Oldenburg, Dieter Roth, John Cage, Daniel Spoerri, La Monte Young, Yoko Ono, Manzoni, Ruscha, Allan Kaprow, Kosuth, Knowles, Bochner, Brecht, Pistoletto, N.E. Thing, Warhol, Acconci, D. Graham, Byars, LeWitt, Darboven, Barry, Becher, Brouwn, Nauman, Huebler, Gilbert & George, Ruppersberg, Weiner, Broodthaers, Long, and others.