Covey, Stephen R.

The seven habits of highly effective people : restoring the character ethic / Stephen RR. Covey - New York : Simon & Schuster, 1989 - 340p. : ill. ; 25cm.

0671663984 (US19.95) 0671708635 (pbk.): RM 29.00


Success--Psychological aspects
Character

158 COV