Title: The Right choice at the right time : highlights of the global benefits and costs of the Montreal Protocol on substances that deplete the ozone layer =
Subjects: Air, Aspect économique, Atmospheric ozone, Coopération internationale, Cost effectiveness, Couche d'ozone, Coût-efficacité, Economic aspects, International cooperation, Ozone atmosphérique, Ozone layer depletion, Polluants atmosphériques, Pollution, Reduction, Réduction