Title: Estocolmo, Rio, Joanesburgo
Subjects: Sustainable development, World Summit on Sustainable Development (2002 : Johannesburg, South Africa), United Nations Conference on the Human Environment (1972 : Stockholm, Sweden), Environmental conditions, United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Brazil), Congresses, United Nations Conference on the Human Environment (1972 : Stockholm, Sweden) (uri) http://id.loc.gov/authorities/names/n80036750 (uri) http://viaf.org/viaf/sourceID/LC|n80036750, United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Brazil) (uri) http://id.loc.gov/authorities/names/n91110180 (uri) http://viaf.org/viaf/sourceID/LC|n91110180, World Summit on Sustainable Development (2002 : Johannesburg, South Africa) (uri) http://id.loc.gov/authorities/names/nr2002011925 (uri) http://viaf.org/viaf/sourceID/LC|nr2002011925
Places: Brazil