TY  - BOOK
AU  - COVEY (Stephen R).
TI  - Principle-centred leadership
SN  - 0 684 85841 X
U1  - 158.4 COVP 
PY  - 1991///
CY  - London
PB  - Simon & Schuster
KW  - Leadership Personal Interpersonal Managerial organisational
ER  -