Lewis,Herschell Gordon <br/><br/>
World's greatest direct mail sales letters / 
Lewis,Herschell Gordon. 
 - Lincolnwood:  NTC business books,  1995. 
 - ix,867p;28cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0844235709 
<br/><br/><label>Dewey Class. No.: </label>808.066658 LEW