Covey, Stephen R.
The 7 habits of highly effective people: Powerful lessons in personal change - London Pocket Books 2004 - 358 p.
9781416502494
Sucess in business; Success in business-Psychological aspects
158.1 COV-S
The 7 habits of highly effective people: Powerful lessons in personal change - London Pocket Books 2004 - 358 p.
9781416502494
Sucess in business; Success in business-Psychological aspects
158.1 COV-S