TY  - BOOK
AU  - Porter,Michael E.
TI  - Cases in competitive strategy
SN  - 0-02-925410-8
U1  - 658.4, 03 19
PY  - 1983///
CY  - New York, London
PB  - Free Press, Collier Macmillan
KW  - Competencia económica
N1  - Includes index
ER  -