Porter, Michael E., 1947-
Competitive advantage : creating and sustaining superior performance. - New York : Free Press, 1985. - xvii, 557 p. ; 24 cm.
0029250900
Competition.
Industrial management.
Competitive advantage : creating and sustaining superior performance. - New York : Free Press, 1985. - xvii, 557 p. ; 24 cm.
0029250900
Competition.
Industrial management.