TY  - BOOK
AU  - Michael E Porter
TI  - Competitive Advantage
SN  - 0000073823
U1  - 338.51 
PY  - 1998///
CY  - New York
PB  - Free Press
KW  -  Competitive
KW  -  Creating
KW  -  Performance
KW  -  Superior
KW  -  Sustaining
KW  - Advantage
KW  - Risk Management
ER  -