| 000 | nam a22 4500 | ||
|---|---|---|---|
| 245 | _aProceedings of the regional symposium on flood control reclamation utilization and development of deltaic areas : water resource series No.25 | ||
| 260 |
_aNew York _bUnited Nations _c1963 |
||
| 700 | _aUnited Nations | ||
| 942 | _c22 | ||
| 999 |
_c5323 _d5323 |
||