TY  - BOOK
AU  - Porter,Michael E.
TI  - Cases in competitive strategy
SN  - 0029254108
PY  - 1983///
CY  - New York
PB  - The Free Press
KW  - Competition
KW  - Case studies
KW  - Industrial management
N1  - 'Designed to be used in combination with ... competitive strategy
ER  -