Porter, Michael E., 1947-
Competitive advantage creating and sustaining superior performance Michael E. Porter - New York Free Press c1985 - xviii, 557 p. ill. 25 cm.
Competition
Industrial management
658
Competitive advantage creating and sustaining superior performance Michael E. Porter - New York Free Press c1985 - xviii, 557 p. ill. 25 cm.
Competition
Industrial management
658