 |
| |||
| Diffuse Quelle; diffuse Quelle; Emissionsquelle f | |||
| |||
| Diffuse Quelle | |||
|
diffuse bron : 5 do fraz, 1 tematyki |
| Ochrona środowiska | 5 |
|
| |||
| Diffuse Quelle; diffuse Quelle; Emissionsquelle f | |||
| |||
| Diffuse Quelle | |||
|
diffuse bron : 5 do fraz, 1 tematyki |
| Ochrona środowiska | 5 |