Lock, Robert D. Taking charge of your career direction / Robert D. Lock. - 3rd ed. - Pacific Grove, [Calif.] : Brooks/Cole, c1996. - xv, 362p. : ill. ; 23 cm. - Career planning guide: bk. 1 . Includes bibliographical references and index. ISBN: 0534340008 paper back Subjects--Topical Terms: Vocational guidance.