Gates,Roger. <br/><br/>
Marketing Research/  English 
Gates,Roger. 
 - 6th edi. 
 -  Wiley,  2004. 
 - xxvi,617p.:  25cm. 
<br/><br/><label>ISBN: </label>0471455199 
<br/><br/><label>Dewey Class. No.: </label>658.8  / MCD