| 000 | 006150000a22001930004500 | ||
|---|---|---|---|
| 001 | 13414 | ||
| 090 | _a13414 | ||
| 100 | _a20190520 frey50 | ||
| 101 | _aeng | ||
| 102 | _aFR|Paris | ||
| 200 | 0 | 1 |
_aWater quality surveys : a guide for the collection and interpretation of water quality data _fprepared by IHD-WHO Working Group on the Quality of Water |
| 210 |
_aParis : UNESCO ; WHO _c1978 |
||
| 215 |
_a350 p. _cil. _d24 cm |
||
| 225 | _aStudies and reports in hydrology | ||
| 317 | _aIPIMAR | ||
| 320 | _aBibliografia | ||
| 686 | _aD 72 | ||
| 686 | _aD 75 | ||
| 710 | _aIHD-WHO. Working Group on the Quality of Water | ||