title: [About the "invasion" of foreigners].
authors.forename: J
authors.initials: J
authors.lastname: Biraben
mesh_terms: D000069:Acculturation; D003710:Demography; D004641:Emigration and Immigration; D005060:Europe; D011153:Population; D011157:Population Dynamics; D012922:Social Change; D014171:Transients and Migrants
keywords: Acculturation; Demographic Factors; Destination; Europe; Foreigners; International Migration; Migrants; Migration; Population; Population Dynamics; Social Change; World