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|b En
|a CEDOC-Instituto de Geología y Geofísica (IGG-CIGEO)
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| 082 |
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|a N 622.2 F152 1982
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| 100 |
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|a Fagerberg, Bengt | Lilljequist, Robert
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| 110 |
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|a - SWEDISH GEOLOGICAL CO
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| 245 |
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0 |
|a Organization of small scale mining activities in Nicaragua; and mineral processing techniques to extract gold in; non- industrialized countries
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| 260 |
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|a NI-MN
|c 1982
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| 300 |
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|a 40 paginas: ilustraciones
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| 500 |
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|a Sin Especificar
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| 650 |
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|a Gol mining in Nicaragua an historical background | The present organization of PEMIN | The present situation for the güiseros in Nicaragua
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| 999 |
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|c 102537
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