Tracy, Brian Maximum achievement : the proven system of strategies and skills that will unlock your hidden powers to succeed / Brian Tracy. - New York : Simon & Schuster, c1993. - 352 p. ; 24 cm. ISBN: 0671865188 LCCN: 93004534 Subjects--Topical Terms: Achievement motivationSuccessSelf-actualization (Psychology)Motivation (Psychology) Dewey Class. No.: 158.1