Tsong-ka-pa ; introduced by His Holiness Tenzin Gyatso, the fourteenth Dalai Lama ; translated and edited by Jeffrey Hopkins ; associate editor for the Dalai Lama's commentary and Tsong-ka-pa's text, Lati Rinpochay ; associate editor for Tsong-ka-pa's text, Geshe Gedün Lodrö ; assistant editor for the Dalai Lama's commentary, Barbara Frye ; pbk.. -- G. Allen & Unwin, 1977. -- (The Wisdom of Tibet series ; 3).