Firestone, O.J. <br/><br/>
The economic implications of advertising / 
by O.J Firestone. 
 - Toronto, Can. :  Methuen,  1967. 
 - xiii, 210 p. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Advertising.