https://www.vocabularyserver.com/spines/ Tesauro SPINES UNESCO, ICYT Política, desarrollo, ciencia, tecnología UNESCO, ICYT 2004-05-23 es 2004-12-24 00:00:00 tecnologias puras 2004-12-24 00:00:00https://www.vocabularyserver.com/spines/skos/3256https://www.vocabularyserver.com/spines/skos/1692https://www.vocabularyserver.com/spines/skos/4438https://www.vocabularyserver.com/spines/skos/3754