United Nations 
 World Population Data Sheet 1997:Demographic Data&Estimates United Nations.Population 

 - 1997 
<br/><br/> Reference Bureau   
 = World Population 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World Population 
<br/><br/><label>Subjects--Index Terms: </label>United Nations-World Population-1997 1997