Biblioteca IFEA
Biblioteca IFEA

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181.
Transformación y utilización del carbón en la fundición de La Oroya by
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Spa In: Primer symposium nacional del carbón 33, 14 p : ill., graph., tab.
Availability: No items available.

182.
Aspectos económicos de las pequeñas minas carboníferas subterráneas de las montañas de Appalachia (EE.UU.) by
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Eng In: Primer symposium nacional del carbón 34, 14 p : ill., carte, tab.
Availability: No items available.

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Facies de los depósitos de carbón by
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Spa In: Primer symposium nacional del carbón 37, 6 p : tab.
Availability: No items available.

185.
Investigaciones sobre carbones peruanos de Centromin Perú by
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Spa In: Primer symposium nacional del carbón 38, 14 p : graph., tab.
Availability: No items available.

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Coal resources development planning at national level by
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Eng In: Primer symposium nacional del carbón 40, 27 p : graph., tab.
Availability: No items available.

188.
Coal mine planning under similar peruvian conditions by
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Spa In: Primer symposium nacional del carbón 41, 13 p : tab.
Availability: No items available.

189.
Subsidence in rock masses by
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Eng In: Engineering in rock masses p. 246-271 : ill., graph., tab.
Availability: No items available.

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The origin of methane in the crust of the earth by Series: U. S. Geological Survey Professional paper, 1570
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Eng In: The future of energy gases p. 57-80 : carte, graph.
Availability: No items available.

195.
Coalbed gas - an undeveloped resource by Series: U. S. Geological Survey Professional paper, 1570
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Eng In: The future of energy gases p. 389-404 : ill., carte, graph., tab.
Availability: No items available.

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Energy gases - the methane age and beyond by Series: U. S. Geological Survey Professional paper, 1570
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Eng In: The future of energy gases p. 661-675 : carte, graph., tab.
Availability: No items available.

199.
Geología, petrología y geoquímica de los carbones de la cuenca intramontañosa de Yanacancha (terciario) - Perú by
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Spa In: Volumen jubilar Alberto Benavides p. 47-67 : ill., cartes, graph., tab., rés.(Esp., Angl)
Availability: No items available.

200.
Informe geológico general sobre los yacimientos de hierro y carbón de Guasca by
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Spa In: Compilación de los estudios geológicos oficiales en Colombia : Tomo XV p. 183-276 : ill.
Availability: No items available.

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