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| 003 | AR-SsjUBGM | ||
| 005 | 20251206162019.0 | ||
| 008 | 250720s1923 xxu 000 0 eng d | ||
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_aAR-SsjUBGM _cAR-SsjUBGM |
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| 041 | 0 | _aeng | |
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| 100 | 1 |
_aSpurr, Josiah Edward _940696 |
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| 245 | 1 | 4 |
_aThe ore magmas : _ba series of essays on ore deposition. |
| 260 |
_aNew York : _bMcGraw-Hill, _c1923. |
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| 300 |
_a2 v. : _bil. ; _c23 cm |
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| 650 | 4 | _aGeología económica | |
| 650 | 4 | _aRecurso minero | |
| 650 | 4 | _aYacimiento intramagmático | |
| 655 | 4 |
_aLibro _914 |
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_cLB _2cdu |
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_aidgym _d2004-10-01 |
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_c36913 _d36913 |
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