Principle-centred leadership /
Covey, Stephen R
Principle-centred leadership / Stephen R. Covey - London Simon & Schuster 1999 - 332p ill 23cm
068485841x
Success in business
Success-psychological aspect
Principle-centred leadership / Stephen R. Covey - London Simon & Schuster 1999 - 332p ill 23cm
068485841x
Success in business
Success-psychological aspect