The PNG response to Rio : report of the post-United Nations Conference on Environmental and Development (UNCED) seminar for sustainable development in Papua New Guinea, 2-6 November 1992, Port Moresby, Papua New Guinea
Complete Title:
The PNG response to Rio : report of the post-United Nations Conference on Environmental and Development (UNCED) seminar for sustainable development in Papua New Guinea, 2-6 November 1992, Port Moresby, Papua New Guinea