Replacement migration : is it a solution to declining and ageing populations? - United Nations. Department 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.
This publication also available online at the Population Division web site.
Keywords: Emigration and immigration -- Social aspects; Age distribution (Demography); Population -- Statistics; Older people