Philatelic bulletin. 

 - New York :  United Nations Postal Administration.,  2007- 
 - v. :  ill. ;  21 cm. 
 - Bimonthly 
 - (2007)- 
<br/><br/> Latest issue consulted: 2007 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stamp collecting-- Societies, etc<br/>Postage stamps-- Periodicals
<br/><br/><label>Dewey Class. No.: </label>769.561