| 000 | 00509nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230221b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a628.19(082.2)(4) _bK1.2 |
||
| 245 |
_aConference on water pollution problems in Europe, held in Geneva 22 February to 03 March 1961 _c/ United Nations, Geneva 1961 |
||
| 260 |
_aGeneva: _bUnited Nations, _c1961 |
||
| 300 | _a468p. | ||
| 650 | _aScience | ||
| 653 | _aWater pollution | ||
| 942 |
_2udc _cPR |
||
| 999 |
_c47276 _d47276 |
||