Porter, Michael E.  <br/><br/>
Competitive Strategy :   techniques for analyzing industries and competitors : with a new introduction/  
Michael E. Porter  
 - N.Y :   Free Press ,   c1980. 
 - xxi, 396 pages :   illustrations ;   23cm. 
<br/><br/>Includes Bibliographical references and index. 
<br/><br/><label>ISBN: </label>0-7432-60880 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Competition<br/>2. Industrial management 
<br/><br/><label>Dewey Class. No.: </label>Circ. 658 P861c 1980