| 000 | 00739nam a2200217Ia 4500 | ||
|---|---|---|---|
| 999 |
_c21146 _d21146 |
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| 005 | 20211203162659.0 | ||
| 008 | 170503s9999||||xx |||||||||||||| ||und|| | ||
| 040 | _aAranzadi Liburutegia | ||
| 080 | _a553.495(786) | ||
| 100 | 1 |
_aBecraft, George E. _91418687 _d1922- |
|
| 245 | 1 | 0 |
_aUranium in Carbonaceous rocks in the townsend and Helena Valleys Montana / _cby George E. Becraft. |
| 260 |
_aWashington : _bUnited States Government Printing Office, _c1958 |
||
| 300 | _aP. 149-164 + map. -- | ||
| 336 |
_2isbdcontent _aTexto (visual) |
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| 337 |
_2isbdmedia _3Impreso _asin mediación |
||
| 490 | _aGeological Survey Bulletin | ||
| 490 | _v 1046-G | ||
| 650 |
_aMontana _95336 |
||
| 650 |
_aYacimientos de Uranio _95248 |
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| 942 | _2cdu | ||
| 942 |
_cBK _2cdu |
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