| 000 | 00538nam a2200157 4500 | ||
|---|---|---|---|
| 041 | _aeng | ||
| 044 | _aAmerika | ||
| 082 | _a546.756 CON 1967 | ||
| 090 | _a546.756 CON 1967 | ||
| 245 | _aControl of radon and daughters in uranium mines and calculations on biologic effects | ||
| 260 |
_aWashington _bU.S. Department of Healt, Education, and Welfare _c1967 |
||
| 300 |
_aix, 81 s. _btbl., şkl., graf. _c18 cm. |
||
| 440 |
_aPublic Health Service Publication _vno. 494 |
||
| 504 | _aKaynakça var. | ||
| 650 |
_aRadon _xPhysiological effect. |
||
| 999 |
_c13486 _d13486 |
||