 |
| |||
| national register of mineral reserves (Alexander Demidov) | |||
| государственный баланс полезных ископаемых: 4 phrases in 2 subjects |
| General | 3 |
| Oil and gas | 1 |
|
| |||
| national register of mineral reserves (Alexander Demidov) | |||
| государственный баланс полезных ископаемых: 4 phrases in 2 subjects |
| General | 3 |
| Oil and gas | 1 |