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 
<br/><br/><label>LCCN: </label>80065200 //r862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Competition.<br/>Industrial management.
<br/><br/><label>LC Class. No.: </label>HD41  / .P67 1980 
<br/><br/><label>Dewey Class. No.: </label>658