Covey, Stephen R.,

The 7 habits of highly effective people : powerful lessons in personal change / The seven habits of highly effective people powerful lessons in personal change Stephen R. Covey - New York : Simon & Simon & schuster, 1989 - 358 pages : illustrations ; 22 cm

Includes index

0671663984 (paperback)


Success --Psychological aspects.
Character.

BF637.S8 C68