1 янв 1977 г. - Intergovernmental Meeting on Environmental Education Tbilisi

Описание:

This was the world’s first Intergovernmental Meeting on Environmental Education, organized by UNESCO as a foot forward towards environmental responsibility worldwide, 265 different entities were represented by either governmental or non-governmental organizations.

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Ecology timeline by Mat and Mish

ByWorld domination

4 фев 2023

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1 янв 1977 г.

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