00847nam a2200217Ia 4500001001100000005001700011008004300028020002600071050000700097245014600104260003600250300003100286500007000317504002900387530007900416650003400495650000900529650004700538650002700585999001700612000001647620251012174748.0  030717s2001    xxu      b   a000 0 eng c  a9211513626cRM 104.31 4aUN00aReplacement migrationbis it a solution to declining and ageing populations?cDepartment of Economic and Social Affairs, Population Division   aNew YorkbUnited Nationsc2001   aviii, 151 p.bill.c28 cm.  a"United Nations publication sales no. E.01.XIII.19"--T.p. verso.   aReferences : p. 101-110   aThis publication also available online at the Population Division web site 0aAge distribution (Demography) 0aAged 0aEmigration and immigrationxSocial aspects 0aPopulationvStatistics  c10256d10256