Walker, Gordon. <br/><br/>
Modern competitive strategy  
Gordon Walker. 
 - 4th ed. 
 - London :  McGraw-Hill,  2015. 
 - 352p. :  ill. ;  26cm.  
<br/><br/>include Index. 
<br/><br/><label>ISBN: </label>9789814636292 (pbk.) 
<br/><br/><label>Dewey Class. No.: </label>658.4012  / WAL