Beyond the Earth Summit
by Steve Lerner
Economic developmentEnvironmental aspectsSustainable developmentUnited 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
Writing a summary for young readers…
For young readers
Book data: Open Library