TY  - BOOK
AU  - Porter,Michael E.
AU  - Porter,Michael E.
TI  - Cases in competitive strategy
SN  - 0029254108
U1  - 658 POR 
PY  - 1983///
CY  - New York
PB  - Collier Macmillan
KW  - Competition
KW  - Industrial management
N1  - "Designed to be used in combination with ... Competitive strategy"-- Introd; Includes index
ER  -