مجموعة البيانات المجموعات جدول النشاط المتتابع المجموعات Albania UNESCO member since 1958 عرض Albania Croatia UNESCO member since 1992 عرض Croatia Groundwater Sustainability and Water Cooperation (GSW) Datasets uploaded by the Groundwater... عرض Groundwater Sustainability and Water Cooperation (GSW) Montenegro UNESCO member since 2007 عرض Montenegro Russian Federation UNESCO member since 1954 عرض Russian Federation Serbia UNESCO member since 2000 عرض Serbia
