| 000 | nam a22 4500 | ||
|---|---|---|---|
| 020 | _a | ||
| 245 | _aProceedings of the and scope regional workshop groundwater contamination : application of research to management problems in Asia and the Pacific | ||
| 260 |
_aChiana mai _bScientific Committee and Problems of the Environment _c1991 |
||
| 710 | _aScientific Committee and Problems of the Environment | ||
| 942 | _c22 | ||
| 999 |
_c6778 _d6778 |
||