Replacement migration is it a solution to declining and ageing populationsn

Dettagli Bibliografici
Ente Autore:	United Nations. Department of Economic and Social Affairs. Population Division
Natura:	Libro
Lingua:	English
Pubblicazione:	New York United Nations 2001.
Soggetti:	Emigration and immigration > Social aspects. Age distribution (Demography) Population > Statistics. Aged.