https://vocabularyserver.com/unesco/en/ UNESCO Thesaurus UNESCO UNESCO 2015-09-16 en 2015-09-18 17:47:53 Urban renewal 2015-09-18 17:47:53 Urban rehabilitation Urban revitalization https://vocabularyserver.com/unesco/en/xml.php?skosTema=4293https://vocabularyserver.com/unesco/en/xml.php?skosTema=4296