720; Editions:1st Shambhala ed. In collaboration with Isaline Blew Horner, David L. Snellgrove, Arthur Waley. Translated from Apabhramsa, Chinese, Japanese, Pali, Sanskrit, and Tibetan. Designed as a sequel to Dr. Conze's book, Buddhism. Reprint. Originally published:New York:Philosophical Library, 1954.