TY  - BOOK
AU  - Porter,Michael E.
TI  - Competitive advantage: creating and sustaining superior performance : with a new introduction 
SN  - 0684841460
U1  - 658 
PY  - 1998///]
CY  - New York, NY
PB  - The Free Press
KW  - Industrial management
KW  - Competition
KW  - Performance
N1  - Originally published: New York : Free Press ; London : Collier Macmillan, ©1985; Includes bibliographical references (pages 537-540) and index
ER  -