UNESCO. Executive Board; 201st; Decisions adopted by the Executive Board at its 201st session; 2017

Requeststhe Director-General to present to it at its 202nd session a plan of UNESCO’s participation in international celebrations of the 150th anniversary of the periodic table of chemical elements in 2019;12.EncouragesMember States to foster the mobilization of extrabudgetary contributions to UNESCO in support of the celebrations of the 150th anniversary of the periodic table of chemical elementsin 2019

Of note

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