temps (durée) (1) représentation (1) dureté (1) affectation (1) ligne (1) abords (agglomération) (1) Nineteen seventies (1) Scheduling (1) Technique (1) Charts, diagrams, etc (1) Time (1) Representative government and representation (1) Hardness (1) Graphic methods (1) Example (1) Evidence (1) Technique (1) Packing (1)