United Nations 
 Fertility Behaviour Development ...World Fertility Survey United Nations.Deptt of Int'l. 

 - 1987 
<br/><br/> Economic &Social Affairs    World 
 = World Population 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population Studies No.100
<br/><br/><label>Subjects--Index Terms: </label>United Nations-World Population-1987 1987