| 000 | 00354nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a137994 | ||
| 082 | _a363.7392WOR | ||
| 100 | _aWORLD Health Organization | ||
| 245 | _aGuidlines for air quality | ||
| 260 |
_aGeneva _bWHO _c2000 |
||
| 300 | _axvi, 189 p. | ||
| 650 | _aAir pollution | ||
| 942 | _cPR | ||
| 999 |
_c65495 _d65495 |
||