| 000 | 00371nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 221123s9999 xx 000 0 und d | ||
| 082 | _a556(100) I5W | ||
| 100 | _aIntl. Hydrological Programme | ||
| 245 | 0 | _aWorld water resources : Scientific and management priorities | |
| 260 |
_bUNESCO / IHP _aParis _c1991 |
||
| 300 | _a28 p. | ||
| 650 | _aWater resources | ||
| 942 | _cR | ||
| 999 |
_c8365 _d8365 |
||