| 000 | 00516 a2200265 4500 | ||
|---|---|---|---|
| 001 | 1004606 | ||
| 020 | _a0 | ||
| 041 | _aeng | ||
| 080 | _a628.53 Nat-1 | ||
| 245 | _aNational survey of air pollution 1961-71 | ||
| 250 | _a | ||
| 260 | _aLondon | ||
| 260 | _bHMSO., | ||
| 260 | _c1972 | ||
| 300 | _av.1 | ||
| 300 | _c30 cm | ||
| 490 | _a | ||
| 100 | _a | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aScientific surveys-Great Britain | ||
| 650 | _aAir-Pollution-Great Britain | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c20530 _d20530 |
||