Report of the 19th session : Economic Commission for Europe, Senior Advisers to ECE Governments on Environmental and Water Problems, Working Party on Air Pollution Problems.
1990
Полное описание
Условное обозначение[E/ECE/]ENVWA/WP.1/6
ЗаглавиеReport of the 19th session : Economic Commission for Europe, Senior Advisers to ECE Governments on Environmental and Water Problems, Working Party on Air Pollution Problems.
ДатаGeneva : UN, 6 July 1990.
Описание
10 p.