Title: Stockholm, Rio, Johannesburg
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, Meio ambiente, Congresso, Desenvolvimento sustentável, Proteção ambiental, United Nations Conference on the Human Environment (1972 : Stockholm, Sweden) http://id.loc.gov/authorities/names/n80036750, United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Brazil) http://id.loc.gov/authorities/names/n91110180, World Summit on Sustainable Development (2002 : Johannesburg, South Africa) http://id.loc.gov/authorities/names/nr2002011925, Conferência das Nações Unidas sobre o Meio Ambiente e Desenvolvimento (1992 : Rio de Janeiro, RJ), Conferência das Nações Unidas sobre o Meio Ambiente (1972 : Estocolmo, Suécia), Cúpula Mundial sobre Desenvolvimento Sustentável (2002 : Joanesburgo)
Places: Brazil