https://vocabularyserver.com/unesco/en/ UNESCO Thesaurus UNESCO UNESCO 2015-09-16 en 2015-09-18 17:47:56 Feedback (communication) 2015-09-18 17:47:56https://vocabularyserver.com/unesco/en/xml.php?skosTema=4453https://vocabularyserver.com/unesco/en/xml.php?skosTema=4456https://vocabularyserver.com/unesco/en/xml.php?skosTema=4647https://vocabularyserver.com/unesco/en/xml.php?skosTema=4478https://vocabularyserver.com/unesco/en/xml.php?skosTema=4491https://vocabularyserver.com/unesco/en/xml.php?skosTema=4496https://vocabularyserver.com/unesco/en/xml.php?skosTema=4499https://vocabularyserver.com/unesco/en/xml.php?skosTema=4503https://vocabularyserver.com/unesco/en/xml.php?skosTema=4504