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

 - The Free Press 
<br/><br/><label>ISBN: </label>0029253608 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Competition                Industrial management
<br/><br/><label>Dewey Class. No.: </label>658 POR