United Nations, <br/><br/>
Demographic yearbook annuaire demographique/ 
United nations, 
 - New York:  United Nations,  2008. 
 - 756 p. 
<br/><br/><label>ISBN: </label>9789210510998 
<br/><br/><label>Dewey Class. No.: </label>312  / UNI/D