TY  - BOOK
AU  - Stephen R. Covey
TI  - The 7 habits of highly effective people: powerful lessons in personal change 
SN  - 671708635
U1  - 158 C83s 
PY  - 1989///
CY  - New York
PB  - Free Press, 
KW  - Character
KW  - Success
KW  - Psychological aspect
ER  -