 |
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| Mid-Continent (MichaelBurov); USA Mid-Continent (MichaelBurov) | |||
| среднеконтинентальная часть США: 7 phrases in 3 subjects |
| Geography | 5 |
| Oil / petroleum | 1 |
| Technology | 1 |
|
| |||
| Mid-Continent (MichaelBurov); USA Mid-Continent (MichaelBurov) | |||
| среднеконтинентальная часть США: 7 phrases in 3 subjects |
| Geography | 5 |
| Oil / petroleum | 1 |
| Technology | 1 |