| 000 | 00370cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1982 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aX91 W893e | ||
| 245 |
_aEstimating human exposure to air pollutants _cby World Health Organization, Switzerland |
||
| 260 |
_aGeneva _bWorld Health Organization _c1982 |
||
| 300 | _a59p. | ||
| 700 | _aSwitzerland. World Health Organization | ||
| 999 |
_c498818 _d498818 |
||