TY  - BOOK
AU  - Covey, Stephen R.
TI  - Seven habits of highly effective people : : powerful lessons in personal change / 
SN  - 9781471131820
U1  - 158 
PY  - 2013///
CY  - New York : 
PB  - Simon & Schuster, 
KW  - Psychological aspects
N1  - Include Index
ER  -