Porter, Michael E. <br/><br/>
Competitive strategy : techniques for analyzing industries and competitors 

 - New York :  Free Press,  2004. 
 - 396 
<br/><br/><label>ISBN: </label>978 0 7432 6088 6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Dewey Class. No.: </label>658  / POR