Churchill, Gilbert A <br/><br/>
Marketing research : methodological foundations 

 - 3rd ed. 
 - Chicago  The Dryden Press  1983 
 - xxi, 756p, 22cm 
<br/><br/><label>ISBN: </label>4833701340 
<br/><br/><label>Dewey Class. No.: </label>658.83,  / D, chu