United Nations Conference on Environment and Development.

Dades bibliogràfiques
Autor corporatiu:	United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Brazil;)
Format:	Llibre
Idioma:	English
Publicat:	S.L. s.n. [199?]
Matèries:	United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Brazil) Environmental policy > International cooperation. Economic development > Environmental aspects.