658.4<br/>POR<br/><br/>
9549<br/><br/>
Porter, Michael E. <br/><br/>
Competitive advantage  : creating and sustaining superior performance 
/ Michael E. Porter 
. – New York :  Free Press, 1985.
<br/><br/>xxiv, 557 p. 
<br/><br/>ISBN 0-7432-6087-2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPETITION<br/>INDUSTRIAL MANAGEMENT
<br/><br/><label>Dewey Class. No.: </label>658.4  / POR