 |
| |||
| время перемен | |||
| период изменения (variation) | |||
| period of change: 7 phrases in 5 subjects |
| Astronomy | 1 |
| Business | 1 |
| Makarov | 2 |
| Natural resourses and wildlife conservation | 2 |
| Seismology | 1 |
|
| |||
| время перемен | |||
| период изменения (variation) | |||
| period of change: 7 phrases in 5 subjects |
| Astronomy | 1 |
| Business | 1 |
| Makarov | 2 |
| Natural resourses and wildlife conservation | 2 |
| Seismology | 1 |