Steen, Louis W. <br/><br/>
Marketing Channels 
by Louis W. Steen and Adel El Ansary 
 - 3rd ed.  
 - New Jersey  Prentice Hall  1988 
 - xiv, : 609p. : 21  
<br/><br/><label>Dewey Class. No.: </label>658.872 STE