Porter, Michael E. <br/><br/>
Competitive advantage :  creating and sustaining superior performance: with a new introduction / 
Michael E. Porter. 
 - 1st  ed. 
 - New York :  Free Press,  1998. 
 - xx, 557  p. 
<br/><br/><label>ISBN: </label>0684841460 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Competition.<br/>Industrial management.