TY  - BOOK
AU  - Porter, Michael E.,
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  - Includes index
ER  -