Brundtland+25; Rio+20 Author Mac Neil J. Journal/Series Environmental Policy and Law | Vol. 44(1-2), p.27-32 Date 2014 Source IUCN (ID: ANA-088750) Publisher | Place of publication IOS Press | Amsterdam, The Netherlands ISSN 0378-777X Document type Article in periodical Language English Field of application International Subject Environment gen. Keyword Policy/planning International relations/cooperation Sustainable development DOI https://content.iospress.com/articles/environmental-policy-and-law/epl44-1-2-04