Washburn, Michael, 1943- The ego and the dynamic ground : a transpersonal theory of human development / Michael Washburn. - Second edition, revised. - xiv, 272 pages : illustrations ; 24 cm Includes bibliographical references (pages 257-266) and index. ISBN: 0791422550 9780791422557 0791422569 9780791422564 LCCN: 94001379 Subjects--Topical Terms: Transpersonal psychologyEgo (Psychology) LC Class. No.: BF204.7 / .W37 1995 Dewey Class. No.: 150.198