Exhibition catalogue published in conjunction with traveling show first exhibited at Eloise Pickard Smith Gallery, Cowell College, University of Santa Cruz, CA, January 6 - February 6, 1980. Curated and with an essay by Kathan Brown. Additional essays by Jackson MacLow, William Spurlock, Peter Frank and Douglas Crimp. Artists include John Cage, Tom Marioni, Robert Barry and Joan Jonas. Edited by Robin White. Includes a checklist of the exhibition, a biography of John Cage, and exhibition histories of Tom Marioni, Robert Barry and Joan Jonas.