Wales, Hugh G., <br/><br/>
Marketing research :  selected literature / 
Hugh G. Wales and Robert Ferber. 
 - 2nd ed. 
 - Dubuque :  W. C. Brown Co.,  1961 
 - 541 p. :  illus. ;  29cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing research
<br/><br/><label>Dewey Class. No.: </label>658.83  / LUM