Covey, Stephen R.; The 7 Habits of Highly Effective People: Powerful lessons in personal change / Stephen R. Covey - London: Simon & Schuster;, [c2004] - 391 p. No illus. 22.5 cm. ISBN: 9781471131820 Subjects--Topical Terms: LeadershipPersonalitySuccessMotivation Dewey Class. No.: 158 / COH