Porter, Michael E.  <br/><br/>
Competitive advantage :   creating and sustaining superior performance /  
Michael E. Porter. 
 - New York :   The Free Press,   1985. 
 - xviii, 557 pages ;  24 centimeter. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: pages 537-540. 
<br/><br/><label>ISBN: </label>0029250900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Competition. <br/>Industrial management.
<br/><br/><label>Dewey Class. No.: </label>FOR 658 P83c 1985