Ryckman, Richard M. Theories of personality / Richard M. Ryckman. - 2nd ed. - Monterey, Calif. : Brooks/Cole Pub. Co., c1982. - xix, 506 p. : ill. ; 24 cm. ISBN: 0534010946 : $18.95 LCCN: 81038517 LC Class. No.: BF698 .R96 1982 / .R96 1982 Dewey Class. No.: 155.2