Covey, Stephen R. The 7 habits of highly effective people : restoring the character ethic / Stephen R. Covey. - [Rev. ed.]. - London Simon and schuster 2004 - 391 p. : ill. ; 24 cm. - The 7 habits of highly effective people . Includes indexes. ISBN: 9781471165085 Subjects--Topical Terms: --Psychological aspects. LC Class. No.: BF637.S8 / C68 2013