Replacement migration  is it a solution to declining and ageing populations? 
Department of Economic and Social Affairs, Population Division  
 - New York  United Nations  2001  
 - viii, 151 p.  ill.  28 cm. 
<br/><br/> "United Nations publication sales no. E.01.XIII.19"--T.p. verso.  
<br/><br/>References : p. 101-110  
<br/><br/>
<br/><br/><label>ISBN: </label>9211513626  RM 104.31 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age distribution (Demography)<br/>Aged<br/>Emigration and immigration--Social aspects<br/>Population--Statistics
<br/><br/><label>LC Class. No.: </label>UN