TY  - BOOK
AU  - Covey,Stephen R.
TI  - Principle-centered leadership
SN  - 0-671-74910-2
U1  - 158.4 
PY  - 1991///]
CY  - N.Y.
PB  - Simon and Schuster
KW  - Leadership
KW  - Success in business
KW  - Success
KW  - Psychological aspects
KW  - APPLIED PSYCHOLOGY
ER  -