Merton, Thomas. The ascent to truth / Thomas Merton. - New York : London : Harcourt Brace Jovanovich, 1981, c1979. - x, 342 p. - A Harvest/HBJ book . Includes bibliographical references. ISBN: 0156086824 (pbk.) Subjects--Topical Terms: Contemplation.Spiritual life Dewey Class. No.: 248.34 / MER