http://www.vocabularyserver.com/gemet/el/ GEMET Thesaurus EIONET EIONET 0000-00-00 el 2011-04-14 11:44:59 τετράχρονος κινητήρας 2011-04-14 11:44:59http://www.vocabularyserver.com/gemet/el/xml.php?skosTema=1582http://www.vocabularyserver.com/gemet/el/xml.php?skosTema=3589http://www.vocabularyserver.com/gemet/el/xml.php?skosTema=3571