| 000 | 00362nam a2200121Ia 4500 | ||
|---|---|---|---|
| 100 | _aWorld Health Organization | ||
| 020 | _a92-4-154580-1 | ||
| 942 | _cBK | ||
| 245 |
_aGuidelines for safe recreational water enivronments vol.1 _bcoastal and fresh waters |
||
| 260 |
_aWorld Health Organization, (s.l.) _c2003 |
||
| 082 | _aR363.7394 W.H.O. | ||
| 300 | _axxxiii,219 | ||
| 999 |
_c25867 _d25867 |
||