Watson David L Self directed behaviour Self modification for personal adjustment. Watson David L; Tharp Roland G. - California Books /Cole Publishing Company 1989 - xiv, 332p cm. Bibliography p 2k97--320; Includes Index Standard No.: 84,794 Source: Textual Subjects--Topical Terms: PSYCHOLOGY Dewey Class. No.: SN1:35, M1; M9 (SD)