puits (1) enquête (1) étable (1) secteur privé (1) papier (1) cartographie (cartes) (1) ligne (1) classification (1) entreprise (1) Money (1) Context (1) Commerce (1) Accounts (1) Crises (1) Work (1) Waves (1) Usage (1) Uncertainty (1) Probabilities (1) Political stability (1) Payment (1) Paper (1) Money (1) Impact (1) Finance (1) Evidence (1) Driving of horse-drawn vehicles (1) Developing countries (1) Commerce (1) Classification (1)