 |
| |||
| mineralization | |||
| образование минералов: 4 phrases in 4 subjects |
| Geology | 1 |
| Gold mining | 1 |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| mineralization | |||
| образование минералов: 4 phrases in 4 subjects |
| Geology | 1 |
| Gold mining | 1 |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 1 |