Firestone, O. J. <br/><br/>
The economic implications of advertising / 
by O. J. Firestone ; commissioned by the Institute of Canadian Advertising 
 - Toronto :  Methuen,  1967 
 - xiii, 210 p. ;  24 cm. 
<br/><br/>Bibliographical footnotes 
<br/><br/><label>LCCN: </label>67-024084 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Advertising--Canada