LRE thesaurus European Schoolnet europe,multimedia educational materials and Content of teaching, guidance, evaluation and administration 2010-09-25 2012-04-30 19:06:32 hu kétéltûek Amfibie Amphibien αμφίβιο amphibian anfibio sammakkoeläin amphibien anfibio דו חי amfibie amfibie 2010-09-25 07:36:39