Porter, Michael E. <br/><br/>
Competitive advantage  creating and sustaining superior performance 
by Michael E. Porter  
 -  Free Press 
<br/><br/><label>ISBN: </label>9781416595847 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Competition<br/>Industrial management
<br/><br/><label>Dewey Class. No.: </label>658.4  / POR/C