 |
| |||
| geologic and production settings (MichaelBurov); geological and production settings (MichaelBurov) | |||
| горно-геологические условия добычи: 3 do fraz, 1 tematyki |
| Olej i gaz | 3 |
|
| |||
| geologic and production settings (MichaelBurov); geological and production settings (MichaelBurov) | |||
| горно-геологические условия добычи: 3 do fraz, 1 tematyki |
| Olej i gaz | 3 |