international year of sustainable tourism for development 2017

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1. OFFICIAL LAUNCH OF THE INTERNATIONAL YEAR OF SUSTAINABLE TOURISM FOR

   

2. ANA to be Sole Official Airline Sponsor of UNWTO’s 2017 International

   

3. International Year of Sustainable Tourism for Development, 2017: The

   

4. Sustainable Tourism in 2017

   

5. United Nations declares 2017 as the International Year of Sustainable

   

6. 2017 International Year of Sustainable Tourism for Development