TY - BOOK A1 - Nyanaponika Mahathera, T1 - The heart of Buddhist meditation, Colombo (The World of Buddha Publishing Committee) 1956. Y1 - 1956 N1 - With inscription ER - TY - BOOK A1 - Nyanaponika Mahathera, T1 - The Heart of Buddhist Meditation, New York (Samuel Weiser), 1970, 223 pp. Y1 - 1970 N1 - Ex libris Rainer Funk ER -