| 000 | 00446nam a2200133 a 4500 | ||
|---|---|---|---|
| 008 | 170703s1989#### cn||||f#|||||00| 0#uuu#d | ||
| 003 | AR-SmCIES | ||
| 024 | 8 | _aINFO-0334 | |
| 091 | _a37114 | ||
| 245 | 1 | 0 | _aUncertainty in exposure of underground miners to radon daughters and the effect of uncertainty on risk estimates. |
| 260 |
_a[s.l.] : _b[s.n.], _c1989. |
||
| 999 |
_c16538 _d16538 |
||