| 000 | 00377nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1969 xx 000 0 und d | ||
| 082 | _a614.77 W47B | ||
| 100 | _aWILBER, Charles G | ||
| 245 | 0 | _aBiological aspects of water pollution. | |
| 260 |
_bSpringfield,U.S _c1969 |
||
| 300 | _a296p | ||
| 650 | _aWATER -- POLLUTION | ||
| 653 | _aWATER -- POLLUTION | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c55311 _d55311 |
||