The seven habits of highly effective people :
Covey, Stephen R.
The seven habits of highly effective people : powerful lessons in personal change Stephen R. Covey. - New York : Simon and Schuster, ©1989. - 340 p. : ill. ; 25 cm.
9780743269513 9781416502494
89030464
Success--Psychological aspects.
Character.
BF637.S8 / C68 1989
158 / COV-H
The seven habits of highly effective people : powerful lessons in personal change Stephen R. Covey. - New York : Simon and Schuster, ©1989. - 340 p. : ill. ; 25 cm.
9780743269513 9781416502494
89030464
Success--Psychological aspects.
Character.
BF637.S8 / C68 1989
158 / COV-H