The Postal Service guide to U.S. stamps. 
 Stamps of the world, 1979 

 - 32 nd ed. 
 - Washington, D.C.  U.S. Postal Service  2004 
 - pbk.  illustrations  29 cm 
 - 
 - 
<br/><br/> "An illustrated and priced guide to the postage stamps of the whole world, excluding changes of paper, perforation, shade and watermark." 
<br/><br/><label>Source: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postage stamps--Catalogs.
<br/><br/><label>Dewey Class. No.: </label>769 Pos   12