The Earth summit's agenda for change :
Keating, Michael.
The Earth summit's agenda for change : a plain language version of agenda 21 and the other Rio agreements. - Geneva : Centre for Our Common Future, 1993. - x, 70 p.
2940070008 :
Sustainable development.
HC79 / .E5K43
The Earth summit's agenda for change : a plain language version of agenda 21 and the other Rio agreements. - Geneva : Centre for Our Common Future, 1993. - x, 70 p.
2940070008 :
Sustainable development.
HC79 / .E5K43