Wentz Walter B. <br/><br/>
Marketing research   Management and methods      

 - New York     Harper & Row Publishers     1972 
 - xii,590p.  cm. 
<br/><br/><label>Standard No.: </label>64795 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:51:f, L2