| 000 | 00379nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 140113s9999 xx 000 0 und d | ||
| 082 | _a574.6:546.815 L2 | ||
| 100 | _aNational Academy of Sciences | ||
| 245 | _aLead-Airborne lead in perspective-Biologic effects of Atmospheric Pollutants | ||
| 260 |
_a1972 _bNational Academy of Science _cU.S.A. |
||
| 300 | _a330 | ||
| 942 | _cBK | ||
| 999 |
_c57908 _d57908 |
||