The book was designed by George Maciunas, and included work by Henry Flynt, John Cage, Yoko Ono, Walter De Maria, Ray Johnson, Terry Riley, Nam June Paik, Dieter Rot, James Waring, Emmett Williams, Claus Bremer, George Brecht, Earle Brown, Joseph Byrd, David Degener, Dick Higgins, Richard Maxfield, Malka Safro, Simone Forti, et al.

contexts：