TY  - BOOK
AU  - Covey, Stephen R.
TI  - Principle-Centred Leadership
SN  - 068485841X
U1  - 158.4 
PY  - 1992///
CY  - London
PB  - Simon & Schuster UK Ltd
KW  - Leadership
KW  - Success in business
KW  - Success -- Psychological aspects
ER  -