Watson, David L. Self-directed behavior : self-modification for personal adjustment / David L. Watson, Roland G. Tharp. - 4th ed. - Monterey, California : Brooks/Cole Publishing, c1985. - xiv, 316 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 0534047769 Subjects--Topical Terms: Behavior modification.Success. LC Class. No.: BF637 / .W38 1985