 |
| |||
| exchange waves method (lxu5) | |||
| converted wave method | |||
| метод обменных волн: 8 phrases in 3 subjects |
| General | 1 |
| Geology | 1 |
| Geophysics | 6 |
|
| |||
| exchange waves method (lxu5) | |||
| converted wave method | |||
| метод обменных волн: 8 phrases in 3 subjects |
| General | 1 |
| Geology | 1 |
| Geophysics | 6 |