http://www.vocabularyserver.com/glossaries/z3919/ Guidelines for the Construction, Format, and Management of Monolingual Controlled Vocabularies ANSI/NISO ANSI/NISO 2011-02-28 en 2011-02-28 12:59:35 term 2011-02-28 12:59:35 http://www.vocabularyserver.com/glossaries/z3919/xml.php?skosTema=13http://www.vocabularyserver.com/glossaries/z3919/xml.php?skosTema=23