2017 was declared as the International Year of Sustainable Tourism for Development by the United Nations General Assembly on 4 December 2015 relating to sustainable…
2017 was declared as the International Year of Sustainable Tourism for Development by the United Nations General Assembly on 4 December 2015 relating to sustainable tourism toward Sustainable Development Goals (SDGs).
References
External links 2017 International Year of Sustainable Tourism for Development web portal
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