voyage (1) temps (durée) (1) analyse statistique (1) groupe social (1) transport en commun (1) véhicule personnel (1) champ (1) éducation (1) âge (1) automobile (1) Lisbonne (1) Education (1) Travel (1) Costs (1) Article (1) Area (1) Area (1) Travel (1) Transportation (1) Time (1) Statistics (1) Portraits (1) Paper (1) Migration, Internal (1) Interviews (1) Hand (1) Grammar, Comparative and general--Article (1) Equality (1) Education (1) Day (1)