AGENDA 21 the Earth Summit strategy to save our planet

Xehetasun bibliografikoak
Erakunde egilea:	United Nations Conference on Environment and Development Rio de Janeiro, Brazil
Beste egile batzuk:	Sitarz, Dan 1948-
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	Boulder, Colo. EarthPress c1993.
Gaiak:	Economic development > Environmental aspects. Environmental policy > International cooperation. Sustainable development. Natural resources > Management.