EUROVOC EUROVOC thesaurus. Volume 1, Permuted alphabetical version. Part B. -- Luxembourg : Office for Official Publications of the European Communities, c2007. -- Na obálce: annex to the index of the Official Journal of the European Union. -- Edition 4.2 / English--Údaj na obálce. -- ISBN : 978-92-78-40378-2 brož. Evropská unie * tezaurus