Barney, Jay B. <br/><br/>
Gaining and sustaining competitive advantage. 

 - USA :  Prentice Hall,  2002. 
 - xxii, 600 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0130307947 
<br/><br/><label>Dewey Class. No.: </label>658.401 BAR