Gregory, Robert J., 1943- Psychological testing : history, principles, and applications / Robert J. Gregory. - 3rd ed. - Boston : Allyn and Bacon, c2000. - xxii, 692 p. : ill. ; 24 cm. Includes bibliographical references (p. 610-663) and indexes. ISBN: 0205304796 LCCN: 99025926 Subjects--Topical Terms: Psychological tests.Psychological tests--History. LC Class. No.: BF176 / .G74 2000 Dewey Class. No.: 150/.28/7