Porter, Michael E. <br/><br/>
Competitive advantage: Creating and sustaining superior performance:  Michael E. Porter. 

 - New York:  The Free Press,  1985 
 - xviii, 557 p.:  ill.;  24cm 
<br/><br/> Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0029250900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Competition.
<br/><br/><label>LC Class. No.: </label>8349518 
<br/><br/><label>National Library of Medicine Call No.: </label>HD41.P668 1985