00655cam a2200193 a 4500 9211513626 JV6225 Replacement migration : is it a solution to declining and ageing populations? / New York : United Nations, 2001. viii, 151 p. : ill. ; "ST/ESA/SER.A/206" "United Nations publication sales no. E.01.XIII.19"--T.p. verso. Emigration and immigration Age distribution (Demography) Population Older people. http://www.un.org/esa/population/publications/migration/migration.htm BK 558 558 0 0 0 0 NCPDL NCPDL 2015-04-29 0 JV6225 0489 2025-07-04 00:00:00 2015-04-29 BK