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.
"ST/ESA/SER.A/206"
"United Nations publication sales no. E.01.XIII.19"--T.p. verso.
Includes bibliographical references (p. 101-110).
Emigration and immigration
Age distribution (Demography)
Population
Older people.
This publication also available online at the Population Division web site.