Cronbach, Lee J. 1916-2001. Essentials of psychological testing. - 2d ed. - New York, Harper [c1960] - 650 p. illus. 25 cm. Includes bibliographies. LCCN: 59013919 Subjects--Topical Terms: Psychological tests.Psychometrics. LC Class. No.: BF431 / .C75 1960 Dewey Class. No.: 150.287 CRO