[Migration].
D000569:Americas; D002170:Canada; D003710:Demography; D019049:Developed Countries; D004467:Economics; D004641:Emigration and Immigration; D005060:Europe; D009656:North America; D011153:Population; D011157:Population Dynamics; D012940:Social Problems; D012959:Socioeconomic Factors
Americas; Canada; Demographic Factors; Developed Countries; Economic Factors; Europe; International Migration; Migration; North America; Northern America; Population; Population Dynamics; Social Problems; Socioeconomic Factors
Migrazioni.