Cambridge, MA: Harvard University Press, 1952. First edition. Tall 8vo. 2 volumes. v1: [x], 414 pp. / v2: 415-864 pp. Softcover, printed wraps, good set. (95122g). Translated by Erwin von Zach. Introduction by James Robert Hightower. Harvard-Yenching Institute Studies volume 8. Ex Libris American poet and teacher Lee Gerlach.
New York: Paragon Book Reprint Co., 1965. First edition thus. 12mo. [xix], 236,  pp. Frontispiece. Cloth binding in clipped dustwrapper, minor edgewear, else very good copy. (95054g). With an introduction and biographical and critical matter translated from the Chinese, together with the Chinese texts.