http://www.vocabularyserver.com/gemet/en/ GEMET Thesaurus EIONET EIONET 1998-12-31 en 2011-04-14 11:56:03 overburden 2011-04-14 11:56:03http://www.vocabularyserver.com/gemet/en/xml.php?skosTema=9062http://www.vocabularyserver.com/gemet/en/xml.php?skosTema=9008http://www.vocabularyserver.com/gemet/en/xml.php?skosTema=9106http://www.vocabularyserver.com/gemet/en/xml.php?skosTema=9121