puits (1) état (1) société (humaine) (1) recherche (1) papier (1) débit (1) champ (1) famille (1) emploi (1) abords (agglomération) (1) Employment (1) Origin (1) Social networks (1) Work (1) Social integration (1) Research (1) Process (Law) (1) Paper (1) Immigrants (1) Families (1) Emigration and immigration (1) Invisibility (1) Location (1) Research (1) Social networks (1) Origin (1) Migration (1) Emigration and immigration (1) Family (1) croyance (1)