https://vocabularyserver.com/ttla/en/ Thesaurus on tourism and leisure activities World Tourism Organization (WTO) World Tourism Organization (WTO) 2019-03-08 en 2019-03-08 19:52:42 Impact on tourism 2019-03-08 19:52:42 https://vocabularyserver.com/ttla/en/xml.php?skosTema=978https://vocabularyserver.com/ttla/en/xml.php?skosTema=998https://vocabularyserver.com/ttla/en/xml.php?skosTema=1064https://vocabularyserver.com/ttla/en/xml.php?skosTema=1077https://vocabularyserver.com/ttla/en/xml.php?skosTema=1716https://vocabularyserver.com/ttla/en/xml.php?skosTema=1770