| 000 | 00326 a2200109 4500 | ||
|---|---|---|---|
| 082 |
_a614.772 _bUn3p |
||
| 245 | 1 |
_aPROCEEDINGS... _cTHE NATIONAL CONFERENCE ON WATER POLLUTION ; DECEMBER 12-14, 1960 |
|
| 260 |
_aWashington, D. C. _bU. S. Government Printing Office _c1961 |
||
| 300 | _a607 | ||
| 964 | _gCIRC | ||
| 997 | _a34600 C | ||
| 999 |
_c455260 _d455260 |
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