PORTER,  M . E. <br/><br/>
Competitive Strategy: Techniques  for  Analyzing Industries  and Competitors  with  a new  Introduction 

 - New York,  The Free Press,  1980. 
 - xxviii, 396p.: Ill.; figures.  Bibliographical  references  & Index  24cm. 
<br/><br/><label>ISBN: </label>0-684-84148-7 
<br/><br/><label>Dewey Class. No.: </label>TEA  LECT  658  POR