| 000 | 00386cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1978 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a92 4 1700416 | ||
| 082 | _aX91 W893 1975-76 | ||
| 245 |
_aAir quality in selected Urban areas 1975-1976 _cby World Health Organization |
||
| 260 |
_aGeneva _bWorld Health Organization _c1978 |
||
| 300 | _a42p | ||
| 700 | _aSwitzerland. World Health Orga | ||
| 999 |
_c414014 _d414014 |
||