title: [Immigration, a factor of demographic stability?  Some simulations].
authors.forename: C
authors.initials: C
authors.lastname: Wattelar
authors.forename: G
authors.initials: G
authors.lastname: Roumans
mesh_terms: D000569:Americas; D001317:Austria; D001530:Belgium; D002170:Canada; D003710:Demography; D019049:Developed Countries; D004641:Emigration and Immigration; D005060:Europe; D005298:Fertility; D009656:North America; D011153:Population; D011157:Population Dynamics; D012106:Research; D013030:Spain
keywords: Americas; Austria; Belgium; Below Replacement Fertility; Canada; Comparative Studies; Demographic Factors; Developed Countries; Europe; International Migration; Mediterranean Countries; Migration; North America; Northern America; Population; Population Decrease; Population Dynamics; Research Methodology; Southern Europe; Spain; Studies; Western Europe