| 000 | 00369nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 140317s9999 xx 000 0 und d | ||
| 082 | _a574.52 | ||
| 100 | _aNational Academy of Science | ||
| 245 | _aProspectives on technical information for environmental protection. | ||
| 260 |
_aWashington _bNAS _c1977 |
||
| 300 | _a108 | ||
| 653 | _aEnvironment | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c10442 _d10442 |
||