Merton, Thomas, Zen and the birds of appetite. - [New York New Directions 1968] - ix, 141 p. 21 cm. - A New directions book . Bibliographical footnotes. LCCN: 68025546 Subjects--Topical Terms: Zen Buddhism.--Addresses, essays, lectures. LC Class. No.: BL1442.Z4 / M4 Dewey Class. No.: 294.3/927