Environmental perspective to the year 2000 and beyond.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
Nairobi, Kenya
United Nations Environment Programme
c1988.
|
| Pynciau: |
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
Nairobi, Kenya
United Nations Environment Programme
c1988.
|
| Pynciau: |