Westenberg, P. Michiel Personality development: theoretical, empirical, and clinical investigations of Loevinger's conception of ego development/ edited by P. Michiel Westenberg, Augusto Blasi and Lawrence D. Cohn - New York: Psychology Press; c2009. - 392 pages; 23 cm. Includes bibliographical references and index. ISBN: 13: 978-1-138-01232-5 (pbk) Subjects--Topical Terms: Ego (Psychology)Developmental psychology Dewey Class. No.: DC 155.2 / P467