Covey, Stephen R. The 7 habits of highly effective people : restoring the character ethic / Seven habits of highly effective people Stephen R. Covey - London : Pocket Books, 1999 - 358 p. : ill. ; 21 cm. Bahan hadiah Includes index ISBN: 9780743408851 (pbk.) 0743408853 (pbk.) Subjects--Topical Terms: Success--Psychological aspectsCharacter