Porter, Michael E. <br/><br/>
Competitive strategy : Techniques for analyzing industries and competitors. 

 - New York     Free Press  1998 
 - xxviii; 396p 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0684841487 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Dewey Class. No.: </label>658 POR