Exhibition catalogue published in conjunction with show held December 18, 1975 - January 18, 1976. Artists include Mel Bochner, Sol LeWitt, Robert Mangold, Agnes Martin, Edda Renouf, and Dorothea Rockburne. Introduction by Nancy Tousley. Includes statements by the artists (with the exception of LeWitt) as well as a statement by the printer Kathan Brown.