| 000 | 00395 a2200133 4500 | ||
|---|---|---|---|
| 080 |
_a627.11 _bU 58 I |
||
| 245 | 1 | _aIntegrated river basin development | |
| 260 |
_bUnited Nations, Department of Economic and Social Affairs _c1970 |
||
| 650 | _aRiver Basin Development | ||
| 700 | _aUnited Nations, Department of Economic and Social Affairs | ||
| 100 |
_a _d |
||
| 300 | _a80 p. | ||
| 901 | _a108749 | ||
| 999 |
_c40336 _d40336 |
||