The UN long-range population projections :    what they tell us. 

 - Washington, D.C. :    Population Reference Bureau,    1992. 
 - 24 p. :    ill. ;    21 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Population -- Statistics.<br/> Population forecasting -- Statistics.