http://www.vocabularyserver.com/gemet/el/ GEMET Thesaurus EIONET EIONET 0000-00-00 el 2011-04-14 11:44:48 επιστήμες της ατμόσφαιρας 2011-04-14 11:44:48http://www.vocabularyserver.com/gemet/el/xml.php?skosTema=5524http://www.vocabularyserver.com/gemet/el/xml.php?skosTema=1479http://www.vocabularyserver.com/gemet/el/xml.php?skosTema=5197