The "World Summit on Sustainable Development (WSSD)"]

conservación de los recursos conservation des ressources conservazione delle risorse desarrollo económico developing countries development policies durabilité développement économique economic development energia rinnovabile energía renovable natural resources paesi in via di sviluppo pauvreté pays en développement pobreza politiche di sostegno politiche di sviluppo politique de développement politique de soutien política de desarrollo política de sostenimiento poverty recursos naturales renewable energy resource conservation ressource naturelle risorse naturali sostenibilidad support measures sustainability sviluppo economico énergie renouvelable