Porter Michael E. <br/><br/>
Competative Strategy 

 -  Free Press, New York  2004 
 - 396 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0743260880 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Strategy
<br/><br/><label>Dewey Class. No.: </label>658  / POR