Exhibition catalogue published in conjunction with show held December 11, 1969 - January 26, 1970. Prepared by Elayne H. Varian with statements by participating artists: Carl Andre, Lynda Benglis, Mel Bochner, William Bollinger, Rafael Ferrer, Barry Flanagan, Eva Hesse, Bruce Nauman, Robert Morris, Robert Ryman, Richard Van Buren, and Lawrence Weiner. Includes short artist biographies and exhibition checklist.