consentement à payer (1) diversité biologique (1) récréation (1) reboisement (1) espace protégé (1) parc naturel (1) modèle (1) matériau (1) forêt (1) distribution (1) abords (agglomération) (1) public (1) Article (1) Methods (1) Programs (1) Biodiversity (1) Technique (1) Wages (1) Subsidies (1) Reforestation (1) Recreation (1) Professions (1) Population (1) Occupations (1) Modeling (1) Grammar, Comparative and general--Article (1) Forests and forestry (1) Example (1) Cork oak (1) Certainty (1)