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| First Page | Document Content | |
|---|---|---|
 Date: 2012-01-04 04:46:21Petroleum production Volcanoes Petroleum reservoir Geothermal gradient Bone fracture Fracture Geology Geothermal energy Alternative energy |
| First Page | Document Content | |
|---|---|---|
Date: 2012-01-04 04:46:21Petroleum production Volcanoes Petroleum reservoir Geothermal gradient Bone fracture Fracture Geology Geothermal energy Alternative energy |
