London: Percy Lund, 1957. hardcover. Volume I: Edited by David Sylvester, Introduction by Herbert Read. xliii + 275pp., 4to, white cloth; lightly rubbed. London: Percy Lund, Humphries & Company, 1957 (4th, completely revised, edition). A very good copy. very good.
Volume I: Sculpture and Drawings 1921-1948; Volume II: Sculpture and Drawings Since 1948.