Retail selling 

 -  1963 
 - Technical bulletin, 65 .
<br/><br/><label>Standard No.: </label>67847 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X:525, K3