International Year of Light and Light-based Technologies, 2015 : note / by the Secretary-General
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English:A_71_222-EN - PDF ; Español:A_71_222-ES - PDF ; Français:A_71_222-FR - PDF ; Русский:A_71_222-RU - PDF ; العربية:A_71_222-AR - PDF ; 中文:A_71_222-ZH - PDF ;
Summary
Transmits report prepared by the Director-General of UNESCO, pursuant to General Assembly resolution 68/221.