New York: The Museum of Modern Art, 1978. First edition. Softcover. 184 pages. The simultaneous paperback issue of this exhibition catalog which was designed by Lewitt and produced for a major retrospective at The Museum of Modern Art. Edited and with an introduction by Alicia Legg. Essays by Lucy R. Lippard, Bernice Rose, and Robert Rosenblum. Includes 274 illustrations with 16 in color, some writings by Lewitt, selected bibliography and a list of previous exhibitions. A tight near fine copy in wrappers with some very minor wear. Internally a clean copy.