Replacement migration  Is it a solution to declining and ageing populations?. 
UN. Population Division  
 - New York  United Nations  2001  
 - viii, 151p.  graphs, tables 
<br/><br/> Sales no.: E.01.XIII.19  
<br/><br/>Includes bibliographical references  
<br/><br/><label>ISBN: </label>9211513626 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age distribution (Demography)<br/>Aged<br/>Emigration and immigration--Social aspects<br/>Population--Statistics