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 margarina 2004-12-24 00:00:00https://www.vocabularyserver.com/spines/skos/1225https://www.vocabularyserver.com/spines/skos/2991https://www.vocabularyserver.com/spines/skos/3726https://www.vocabularyserver.com/spines/skos/1664https://www.vocabularyserver.com/spines/skos/2998