http://www.vocabularyserver.com/gemet/en/ GEMET Thesaurus EIONET EIONET 1998-12-31 en 2011-04-14 11:55:49 field 2011-04-14 11:55:49http://www.vocabularyserver.com/gemet/en/xml.php?skosTema=7345http://www.vocabularyserver.com/gemet/en/xml.php?skosTema=1899