Porter, Michael E., <br/><br/>
Competitive strategy :  techniques for analyzing industries and competitors / 
Michael E. Porter 
 - xx, 396 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0029253608 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Competition<br/>Industrial management