TY  - BOOK
AU  - Covey, Stephen R.
TI  - Principle-centered leadership
SN  - 13: 978-0-671-74910-1
AV  - 158.4 C83p 
PY  - 1991///
CY  - New York
PB  - fP Free Press
KW  - Leadership
KW  - Successs in business
KW  - Success
KW  - Psychological aspects
ER  -