mortalité (2) littérature (2) Mortality (2) Selection (2) Mortality (2) Literature (2) Life (2) Immigrants (2) papier (1) lumière (1) information (1) âge (1) pièce d'exposition (1) adulte (1) jeune (1) Article (1) Rich people (1) Variations (1) Return migration (1) Population (1) Perspective (1) Paper (1) Migrant agricultural laborers (1) Manufacturers' agents (1) Males (1) Light (1) Insight (1) Impact (1) Grammar, Comparative and general--Article (1) French (1)