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

 - Free Press  New York  1980 
 - 396 p. 
<br/><br/>   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Competition<br/>Industrial management<br/>Strategic planning
<br/><br/><label>Dewey Class. No.: </label>658  / POR