Hornung, Otto <br/><br/>
Illustrated encyclopedia of stamp collecting  

 - London  Hamlyn   1970 
 - 319 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postage stamps 
<br/><br/><label>Dewey Class. No.: </label>769.56  / H813i 1970