temps (durée) (6) éducation (6) abords (agglomération) (6) Education (6) Time (6) Education (6) livre (3) enquête (3) politique sociale (3) intérêts (3) revenu (3) famille (3) effet (3) Degrees (3) Reproduction (3) Case (3) Article (3) Balances (Weighing instruments) (3) Origin (3) Birth (3) Will (3) Weights and measures (3) Waves (3) Value (3) Twentieth century (3) Triangle (3) Students (3) Social policy (3) Reproduction (3) Population (3)