Preliminary report on the 20th Waigani Seminar : "From Rio to Rai - Environment & Development in PNG up to Year 2000 and Beyond /
Preliminary report on the 20th Waigani Seminar : "From Rio to Rai - Environment & Development in PNG up to Year 2000 and Beyond /
compiled by UNDP.
- [Port Moresby : UNDP, 1992].
- [various pagings].
Environmental protection--Citizen participation.--Papua New Guinea
Environmental protection--Citizen participation.--Papua New Guinea