Universal Postal Union :  125 years 1874-1999 / 
UPU 
 - [Washington,  U. S. Govt. Print. Off.,  c1999 
 - iii, 274 p. :  forms.  30 cm. 
 - United States.  Department of State.  Publication  4875. [from old catalog] United States.  Department of State.  Treaties and other international acts series,  2800. [from old catalog] .
<br/><br/><label>LCCN: </label>53061468  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postal conventions.
<br/><br/><label>LC Class. No.: </label>KZ235.32  / .U55 no. 2800 
<br/><br/><label>Dewey Class. No.: </label>383.09