TY  - GEN
AU  - Covey, Stephen R.
TI  - Principle-Centred Leadership
SN  - 0743468600
U1  - 158.4 
PY  - 1991///
CY  - London
PB  - Simon & Schuster
KW  - 1.Success
KW  - Psychological aspects
N1  - Includes Index
ER  -