New York: Harry N. Abrams, Inc., 1995. Second printing. Oblong hardcover. 616 pages. Introduction by Robert Pincus-Witten. A comprehensive look at this important art movement that features works created between 1961 and 1978. Includes over 800 illustrations with 68 plates in color. A clean and tight very near fine copy in black cloth boards in a close to near fine dust jacket with some very minor wear and some sunning to the spine and edges. An invaluable reference work.