Competitive advantage : creating and sustaining superior performance /
Porter, Michael E.
Competitive advantage : creating and sustaining superior performance / Michael E. Porter - New York Free Press 1985 - 557 p.
9780743260879
Industrial management.
Competition. οΎ
658 POR-M
Competitive advantage : creating and sustaining superior performance / Michael E. Porter - New York Free Press 1985 - 557 p.
9780743260879
Industrial management.
Competition. οΎ
658 POR-M