Competitive advantage : creating and sustaining superior performance / Michael E. Porter.
Main Author: | Porter, Michael E., 1947- |
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Language: | English |
Published: |
New York : London :
Free Press ; Collier Macmillan,
[1985], ©1985.
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Subjects: | |
Physical Description: | xviii, 557 pages : illustrations ; 25 cm |
Format: | Book |