Replacement migration : is it a solution to declining and ageing populations? - United Nations. Dept. of Economic and Social Affairs. Population Division (New York : United Nations, 2001)
'United Nations publication sales no. E.01.XIII.19'--T.p. verso.
References : p. 101-110
This publication also available online at the Population Division web site
Keywords: Emigration and immigration -- Social aspects; Age distribution (Demography); Population -- Statistics; Aged