The 7 seven habits of highly effective people :
Covey, Stephen R.
The 7 seven habits of highly effective people : powerful lessons in personal change / by Stephen R. Covey - London,UK: Simon & Schuster, 1989 - 358 p.
EN
0-671-71117-2
Conduct of life
158.1 / COV-S
The 7 seven habits of highly effective people : powerful lessons in personal change / by Stephen R. Covey - London,UK: Simon & Schuster, 1989 - 358 p.
EN
0-671-71117-2
Conduct of life
158.1 / COV-S
