| 000 | 00361nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 240911b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 | _a628.39(047)(73) K5 | ||
| 245 | _aRestoring the quality of our environment | ||
| 260 |
_aWashington: _bThe Superintendent of Document, _c1965 |
||
| 942 |
_2udc _cBK |
||
| 999 |
_c66770 _d66770 |
||