MICHAEL E. PORTER <br/><br/>
COMPETITIVE ADVANTAGE 

 -  THE FREE PRESS   
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<br/><br/><label>ISBN: </label>0-02-925090-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>553.1 POR-2