Helen Katz <br/><br/>
The media handbook:  a complete guide to advertising media selection, planning, research, and buying 
Helen Katz 
 - 1st. 
 - Lincolnwood, Ill.,   NTC Business Books  1995 
<br/><br/><label>ISBN: </label>9780844235165 
<br/><br/><label>Dewey Class. No.: </label>659  / 1145