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

 - New York  Free Press  1980 
 - xxx, 396p.  24cm. 
<br/><br/><label>ISBN: </label>0743260880 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MANAGEMENT
<br/><br/><label>Dewey Class. No.: </label>658  / POR