TY  - BOOK
AU  - Covey, Stephen R.
TI  - Principal-centered leadership 
SN  - 0671792806 (pbk)
U1  - 158.4 
PY  - 1990///
CY  - New york
PB  - Free Press
KW  - Psychology
KW  - Psychological aspects
KW  - Seven deadly sins
KW  - Clearing communication power
KW  - Interpersonal effectiveness
KW  - Primary greatness
KW  - Making champions
KW  - Moral compassing
KW  - FSS
ER  -