United Nations 
 World Population Monitoring 1991:Emphasis on Age Structure United Nations.Deptt.of Int'l. 

 - 1991 
<br/><br/> Social Affairs    World 
 = World Population 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population Studies No.126
<br/><br/><label>Subjects--Index Terms: </label>United Nations-World Population-1991 1991