TY  - BOOK
AU  - Porter, Michael E.
TI  - Competitive strategy: Techniques for analyzing industries and competitors 
SN  - 0743260880
AV  - HD 41 .P67 1998
U1  - MnSF 658  
PY  - 1998///
CY  - New York
PB  - Free Press
KW  - Competition
KW  - Industrial management
ER  -