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| LEADER |
00675nam a2200145Ia 4500 |
| 008 |
240626s9999||||xx |||||||||||||| ||und|| |
| 040 |
|
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|b Inglés (EN)
|a CEDOC-Instituto de Geología y Geofísica (IGG-CIGEO)
|
| 082 |
|
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|a 622.550 B482 1986
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| 100 |
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|a Bernstein, Lawrence R.
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| 245 |
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0 |
|a Gallium and Germanium exploration opportunities
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| 260 |
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|a Sin especificar
|b [s.n], [s.l]
|c 1986
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| 300 |
|
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|a p. irreg.
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| 500 |
|
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|a Sin Especificar
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| 650 |
|
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|a Carbonate hosted Cu-As+Pb+Zn+Sbsulfide deposits | Tin deposits | Bauxite deposits | Iron oxide deposits | Sphalerite deposits | Coal,lignite,coal ash | Thor lake type deposits | Oxidized Ge-and Ga-bearing sulfide deposits
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| 999 |
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|c 102065
|