Covey, Stephen R. The 7 habits of highly effective people : restoring the character ethic / Seven habits of highly effective people. Subtitle on cover : powerful lessons in personal change. Stephen R. Covey. - New York : Free Press, 2004. - 372 p. ; 22 cm. ISBN: 0743269519 (pbk.) RM38.25 9780743269513 Subjects--Topical Terms: Success--Psychological aspects.Character.