Exhibition catalogue published in conjunction with show held October 31 - December 1, 1962. Essay by John Ashbery, contributions from Pierre Restany and Sidney Janis. Artists include Peter Agostini, Peter Blake, John Latham, Peter Phillips, Armand Fernandez, Christo, Raymond Hains, Yves Klein, Martial Raysse, Daniel Spoerri, Jean Tinguely, Enrico Baj, Gianfranco Baruchello, Tano Festa, Mimmo Rotella, Mario Schifano, Oyvind Fahlström, Per Olof Ultvedt, Jim Dine, Robert Indiana, Roy Lichtenstein, Claes Oldenburg, James Rosenquist, George Segal, Herold Stevenson, Wayne Thiebaud, Andy Warhol and Tom Wesselmann.