Proposals for future activities : Economic Commission for Europe, Senior Advisers to ECE Governments on Environmental and Water Problems, Working Party on Air Pollution Problems : note / by the Secretariat.
1989
شكل
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تفاصيل
رمز / رقم الاستدعاء
[E/ECE/]ENVWA/WP.1/R.18
العنوان
Proposals for future activities : Economic Commission for Europe, Senior Advisers to ECE Governments on Environmental and Water Problems, Working Party on Air Pollution Problems : note / by the Secretariat.
المؤلفون
تاريخ
Geneva : UN, 18 Apr. 1989
الوصف
2 p.