| 000 | 003740000a22001450004500 | ||
|---|---|---|---|
| 245 | _a25 years of UNESCO's programme in hydrological education under IHD/IHP | ||
| 110 | _aUNESCO, Paris FR | ||
| 260 |
_aParis _bUNESCO _c1991 |
||
| 300 | _a87 p. | ||
| 440 | _aTechnical documents in hydrology | ||
| 080 |
_a627 _bU6 |
||
| 650 | _aHYDROLOGY | ||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c61562 _d61562 |
||