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Date: 2011-05-06 05:31:57United Nations World Travel and Tourism Council Ecotourism World Tourism Organization Sustainable tourism Taleb Rifai World Tourism Day Association of Greek Tourism Enterprises Travel Types of tourism Tourism | Open Letter to Heads of State and GovernmentAdd to Reading ListSource URL: media.unwto.orgDownload Document from Source WebsiteFile Size: 45,88 KBShare Document on Facebook |