Water quality of world river basins /
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Nairobi, Kenya :
UNEP,
c1995.
|
| Series: | UNEP/GEMS Environment library
|
| Subjects: |
| Item Description: | A la cabeza del título: Global environment monitoring system (GEMS). |
|---|---|
| Physical Description: | 40 páginas : ilustraciones a color, mapas color. |