United Nations correspondence manual :  a compendium of rules relating to the drafting, typing and dispatch of official United Nations communications 

 - Rome :  United Nations,  1984 
 - 107 p. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Correspondence schools and courses<br/>Distance education
<br/><br/><label>Dewey Class. No.: </label>374.4