Gregory, Robert J., 1943- Psychological testing : history, principles, and applications / Robert J. Gregory. - Boston ; London : Allyn and Bacon, c1992. - xxviii, 671 p. : ill. (some col.) ; 24 cm. Includes bibliographical references (p. 592-647) and indexes.. ISBN: 0205136761 : $36.00 LCCN: 91041565 Subjects--Topical Terms: Psychological tests.Psychological tests--History. LC Class. No.: BF176 / .G74 1992 Dewey Class. No.: 150/.28/7