| 000 | nam a22 4500 | ||
|---|---|---|---|
| 245 | _aLower Mekong hydrologic yearbook : Mekong inferieur annuaire hydrologique 1980 : Volume I | ||
| 260 |
_a[Bangkok] _b[United production] _c[1980] |
||
| 710 | _aCommittee for Co-ordination of Investigations of the lower Mekong Basin | ||
| 942 | _c22 | ||
| 999 |
_c4846 _d4846 |
||