Porter, Michael E.,    1947- <br/><br/>
Competitive strategy :    techniques for analyzing industries and competitors /  
Michael E. Porter. 
 - 
 - New York :    Free Press,    c1980 
 - xx, 396 p. :    ill. ;    25 cm. 
<br/><br/>  Includes index. 
<br/><br/>Bibliography: p. 383-387. 
<br/><br/><label>ISBN: </label>0029253608 9780029253601 
<br/><br/><label>LCCN: </label>80065200 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Competition.<br/>Industrial management.
<br/><br/><label>Dewey Class. No.: </label>658