| 000 | 00460nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230421b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a502.55(203)(-201) _bL8 |
||
| 245 |
_aAir quality in selected urban areas 1975-1976 _c/ World Health Organisation |
||
| 260 |
_aGeneva: _bWorld Health Organisation, _c1978 |
||
| 300 | _a42p. | ||
| 650 | _aEnvironment | ||
| 653 | _aAgency | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c22085 _d22085 |
||