Rechercher
International Association "Sustainable Development"
- 12 June 2017
- 3 juin 2017
- 1 min de lecture
INTERNATIONAL SCIENTIFIC-PRACTICAL CONFERENCE „SUSTAINABLE DEVELOPMENT – SUMMER - 2017
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Voir toutАn International Scientific and Practical Conference "Sustainable Development of the Regions - Experience, Problems, Perspectives" was...
22 April –Earth Day Close to 48 years ago, on 22 April 1970, millions of people took to the streets to protest the negative impacts of...
