Gregory, Robert J., 1943- Psychological testing : history, principles, and applications / Robert J. Gregory. - 5th ed. - Boston : Pearson/Allyn and Bacon, c2007. - xvii, 702 p. : ill. ; 25 cm. Includes bibliographical references (p. 624-685) and indexes. ISBN: 0205468829 9780205468829 LCCN: 2006-045377 Subjects--Topical Terms: Psychological tests.Psychological tests--History. LC Class. No.: BF176 .G74 2007