Engler, Barbara, Personality theories : an introduction / Barbara Engler. - sixth edition. - Boston : Houghton Mifflin, (c)2003. - xxv, 565 pages : illistrations (some color) ; 25 cm. ISBN: 9780618214419 LCCN: 2001133250 Subjects--Topical Terms: Personality. LC Class. No.: BF698 / .P477 2003 BF698