| 000 | 00763nam a2200217Ia 4500 | ||
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| 999 |
_c20594 _d20594 |
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| 005 | 20220506163515.0 | ||
| 008 | 170503s9999||||xx |||||||||||||| ||und|| | ||
| 040 | _aAranzadi Liburutegia | ||
| 080 | _a553(788) | ||
| 100 | 1 |
_aAlstine, Ralph E. van _91419246 _d1914- |
|
| 245 | 1 | 0 |
_aGeology and mineral deposits of the Poncha springs SE quadrangle, chaffee county, Colorado / _cby Ralph E. van Alstine. |
| 260 |
_aWashington : _bUnited States Government Printing Office, _c1974 |
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| 300 | _a19 p. + map. -- | ||
| 336 |
_2isbdcontent _aTexto (visual) |
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| 337 |
_2isbdmedia _3Impreso _asin mediación |
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| 490 | _aGeological Survey Professional Paper | ||
| 490 | _v829 | ||
| 650 |
_aColorado _91418510 |
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| 650 |
_aDepósitos de minerales _91440049 |
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| 942 | _2cdu | ||
| 942 |
_cBK _2cdu |
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