TY  - BOOK
AU  - Covey, Stephen R
TI  - Principle-Centered leadership
SN  - 068485841X
U1  - 158.420 
PY  - 1991///
CY  - New York
PB  - Summit Books
KW  - Leadership
KW  - Success in Business
KW  - Success
KW  - Psychological aspects
N1  - Includes index
ER  -