Convention on environmental impact assessment in a transboundary context = Convention sur l'évaluation de l'impact sur l'environnement dans un contexte transfrontière = Конвенция об оценке воздействия на окружающую среду в трансграничном контексте.
At head of title: Economic Commission for Europe."United Nations publication, sales no.: T.18.II.E.3"--Title page verso."Adopted in Espoo, Finland, on...