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 matematicos 2004-12-24 00:00:00https://www.vocabularyserver.com/spines/skos/1329https://www.vocabularyserver.com/spines/skos/2428https://www.vocabularyserver.com/spines/skos/2429https://www.vocabularyserver.com/spines/skos/2347https://www.vocabularyserver.com/spines/skos/1606