 |
| |||
| effective activity (Iryna_mudra) | |||
| эффективная активность: 5 phrases in 5 subjects |
| Biochemistry | 1 |
| Geology | 1 |
| Gold mining | 1 |
| Mineralogy | 1 |
| Sakhalin | 1 |
|
| |||
| effective activity (Iryna_mudra) | |||
| эффективная активность: 5 phrases in 5 subjects |
| Biochemistry | 1 |
| Geology | 1 |
| Gold mining | 1 |
| Mineralogy | 1 |
| Sakhalin | 1 |