Porter, Michael E <br/><br/>
Cases in competitive strategy 
Porter, Michael E 
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 - Free Press: Newyork  1983 
 - 540 p 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label>29254108   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Strategic management
<br/><br/><label>Dewey Class. No.: </label>R 658.402  POR