United Nations Conference on Environment and Development.

Sonraí bibleagrafaíochta
Údar corparáideach:	United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Brazil;)
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	S.L. s.n. [199?]
Ábhair:	United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Brazil) Environmental policy > International cooperation. Economic development > Environmental aspects.