http://www.vocabularyserver.com/gemet/it/ GEMET Thesaurus EIONET EIONET 1998-12-31 it 2011-04-14 11:41:08 elettrolisi 2011-04-14 11:41:08http://www.vocabularyserver.com/gemet/it/xml.php?skosTema=6233http://www.vocabularyserver.com/gemet/it/xml.php?skosTema=5081