Porter M. E. <br/><br/>
Competitive advantage 

 - New York  The Free Press  2015 
 - 1 TO 557p. 
<br/><br/><label>ISBN: </label>9780684841465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BBA
<br/><br/><label>Dewey Class. No.: </label>658.21