<![CDATA[ISO 25964-1:2011 - Information and documentation -- Thesauri and interoperability with other vocabularies -- Part 1: Thesauri for information retrieval]]> http://www.iso.org/cms/render/live/en/sites/isoorg/contents/data/standard/05/36/53657.html http://www.iso.org/cms/render/live/en/sites/isoorg/contents/data/standard/05/36/53657.html 2017-01-30