Porter Michael E <br/><br/>
Cases in competitive strategy 

 - New York  Free Press U.S.A.         1983 
 - xvii, 541p.  cm. 
<br/><br/><label>ISBN: </label>0029254108 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trade
<br/><br/><label>Dewey Class. No.: </label>X9:516.73.N8, M3