TY  - BOOK
AU  - Covey, Stephen R
TI  - Principle-centered leadership
SN  - 0671749102
PY  - 1991///
CY  - New York
PB  - Summit Books
KW  - Success
KW  - Psychological aspects
KW  - Success in business
KW  - Leadership
N1  - LEADERSHIP MANAGEMENT
ER  -