| |||
| недельная доза; доза за неделю | |||
|
weekly dose : 4 phrases in 3 subjects |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 2 |
| Pharmacology | 1 |
| |||
| недельная доза; доза за неделю | |||
|
weekly dose : 4 phrases in 3 subjects |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 2 |
| Pharmacology | 1 |