Schultz, Duane P. Theories of personality / Duane P. Schultz, Sydney Ellen Schultz. - 9th ed. - Belmont, Calif. : Wadsworth, 2009. - xvi, 542 p. : ill. (some col.) ; 25 cm. Includes bibliographical references (p. 489-527) and indexes. ISBN: 9780495506263 (pbk.) RM140.56 0495506265 (pbk.) 0495506257 (hbk.) 9780495506256 (hbk.) RM 535.05 Subjects--Topical Terms: Personality.