| 000 | 00434nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 200910s1997 xx 000 0 und d | ||
| 020 | _a9241544988 | ||
| 041 | _aeng | ||
| 082 | _a615 | ||
| 100 | _awagner.J.G | ||
| 245 | _aScreening and surveillance of workers exposed to mineral dust | ||
| 250 | _a2 | ||
| 260 |
_aGeneva _bWorld health organization _c1997 |
||
| 300 | _a100 | ||
| 650 | _aPharmacy General | ||
| 906 | _aReference | ||
| 999 |
_c37481 _d37481 |
||