Patrick, Douglas. <br/><br/>
Canada's postage stamps / 
Douglas and Mary Patrick. 
 - Rev. ed. 
 - Toronto [Ont.] :  McClelland and Stewart,  c1968. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postage stamps -- Canada.
<br/><br/><label>LC Class. No.: </label>HE 6185 .C2 PAT 1968