United Nations model double taxation convention be 

 - New York  United Nations U S A       1980 
 - iv, 265p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tax
<br/><br/><label>Dewey Class. No.: </label>X72:32.1.N7, M0/UN