ISBN 1559392347 books & textbook
The Six Yogas of Naropa: Tsongkhapa's Commentary Entitled A Book of Three Inspirations: A Treatise on the Stages of Training in the Profound Path of Naro's Six Dharmas
Snow Lion /2005-10-04 Paperback / 280 Pages
isbn-10: 1559392347 / isbn-13: 9781559392341