Poter, Michael E. <br/><br/>
Competitive Advantage 

 - New York  The Free Press  1990 
 - 557 
<br/><br/> Competitive Advantage 
<br/><br/><label>ISBN: </label>9780684841465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Dewey Class. No.: </label>820.009  / POT