famille (2) Case (2) Immigrants (2) Grammar, Comparative and general--Case (2) Families (2) Case (2) Migration (2) Family (2) monde (1) temps (durée) (1) enquête (1) spectacle (1) comportement (1) séparation des masses (physique) (1) littérature (1) histoire (1) Europe (1) éducation (1) Afrique (1) Europe (1) Afrique (1) Education (1) History (1) Children (1) Selection (1) Article (1) Methods (1) Origin (1) Birth (1) Women immigrants (1)