An overview environmental management.
| Údar corparáideach: | |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | Béarla |
| Foilsithe / Cruthaithe: |
Nairobi
United Nations Environment Programme
1981.
|
| Sraith: | UNEP report
no. 3 |
| Ábhair: |