Statistical yearbook 1971  
/ Statistical Office of the United Nations  
 - New York:   Publishing Service United Nations,   1972 
 - xix, 818p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics 
<br/><br/><label>Subjects--Index Terms: </label>Population  
<br/><br/><label>Universal Decimal Class. No.: </label>R 31(058)   / L2