Magretta ,Joan <br/><br/>
Understanding michael porter  the essential guide to competition and strutegy 

 - Boston  Harvard business review 
 - Hard Binding  x         236 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-1-4221-6059-6 
<br/><br/><label>Subjects--Topical Terms: </label>--management Science
<br/><br/><label>Dewey Class. No.: </label>658.4012  M A-U