Porter, Michael E. <br/><br/>
Competitive strategy : techniques for analysing industries and competitors / 
Michael E. Porter. 
 -  Free Press  1980. 
<br/><br/>1660 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Competition.<br/>Industrial management.
<br/><br/><label>LC Class. No.: </label>HD41  / Por.