Minneapolis, MN: Walker Art Center, 1978. First edition. Softcover. 99 pages. Exhibition catalog for a show that ran October 29, 1978 through January 7, 1979 in Minneapolis and then traveled to San Francisco and New York for additional dates. Texts by Friedman and Beal with commentaries by Segal as well. Includes numerous black and white illustrations. A near fine copy in wrappers with some very slight creasing to the corners.