 |
| |||
| propagation anormale | |||
| propagation irrégulière | |||
|
anomalous propagation : 3 do fraz, 3 tematyki |
| Nauka o ziemi | 1 |
| Nauki o życiu | 1 |
| Pospolicie | 1 |
|
| |||
| propagation anormale | |||
| propagation irrégulière | |||
|
anomalous propagation : 3 do fraz, 3 tematyki |
| Nauka o ziemi | 1 |
| Nauki o życiu | 1 |
| Pospolicie | 1 |