Foreword by Irina Bokova, Director-General of UNESCO ; German ed. pub. by the German Commission for UNESCO and the German Federal Ministry for Economic Cooperation and Development
https://unesdoc.unesco.org/ark:/48223/pf0000259338; https://unesdoc.unesco.org/in/rest/api/getNoticeAttachment?noticeId=0000259593_nep; https://unesdoc.unesco.org/ark:/48223/pf0000259593_nep; ED-2017/WS/38 (Rev. only in Hin)
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