Porter, Michael E.,  1947- <br/><br/>
Competitive advantage :  creating and sustaining superior performance : with a new introduction / 
Michael E. Porter. 
 - 1st Free Press ed. 
 - xxiv, 557 p. :  ill. ;  24 cm. 
<br/><br/> Originally published: New York : Free Press ; London : Collier Macmillan, c1985. 
<br/><br/>Includes bibliographical references (p. 537-540) and index. 
<br/><br/><label>ISBN: </label>0684841460 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Competition.<br/>Industrial management.
<br/><br/><label>Dewey Class. No.: </label>658