 |
| |||
| diffusion method | |||
| диффузный метод: 10 phrases in 6 subjects |
| Ecology | 1 |
| Electronics | 1 |
| Makarov | 3 |
| Mathematics | 1 |
| Military | 3 |
| Technology | 1 |
|
| |||
| diffusion method | |||
| диффузный метод: 10 phrases in 6 subjects |
| Ecology | 1 |
| Electronics | 1 |
| Makarov | 3 |
| Mathematics | 1 |
| Military | 3 |
| Technology | 1 |