Covey, Stephen R. Daily Reflections for Highly Effective People / Stephen R. Covey - New York Fireside Book, c1994 - 368 p. ; 15 cm. ISBN: 0671887173 Subjects--Topical Terms: Autoactuación (Psicología)Exito---Aspectos psicológicosMeditación LC Class. No.: BF 637.S8 / C694