Geospatial information for sustainable development : note / by the Secretariat
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English:E_C-20_2020_8-EN - PDF ; Español:E_C-20_2020_8-ES - PDF ; Français:E_C-20_2020_8-FR - PDF ; Русский:E_C-20_2020_8-RU - PDF ; العربية:E_C-20_2020_8-AR - PDF ; 中文:E_C-20_2020_8-ZH - PDF ;