Boyd Harper W. <br/><br/>
Marketing research 

 - Homewood  richard D.Irwin        1972 
 - 813p.  cm. 
<br/><br/><label>Standard No.: </label>246,461 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:51b4, J6;L2