Exhibition catalogue published in conjunction with show held December 18, 1965 - January 12, 1965. Essay by Allan Kaprow. Includes artists: George Brecht,, Geoffrey Hendricks, Kaprow, Gary Kuehn, Roy Lichtenstein, Philip Orenstein, George Segal, Steve Vasey, Robert Watts, Robert Whitman, Bruce Whiteman. Includes historical notes (timeline), reproductions of telegrams from Al Hansen, Brecht, illustrations of works in show, exhibition checklist.