Hartu hau. : Mining the Earth's Heat: Hot Dry Rock Geothermal Energy [electronic resource] / by Donald W. Brown, David V. Duchane, Grant Heiken, Vivi Thomas Hriscu.

Izenburua : Mining the Earth's Heat: Hot Dry Rock Geothermal Energy [electronic resource] / by Donald W. Brown, David V. Duchane, Grant Heiken, Vivi Thomas Hriscu.

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