 |
| |||
| ressourcenschonendes Europa; Leitinitiative "Ressourcenschonendes Europa" | |||
|
resource-efficient Europe : 8 do fraz, 2 tematyki |
| Ekonomia | 7 |
| Produkty mineralne | 1 |
|
| |||
| ressourcenschonendes Europa; Leitinitiative "Ressourcenschonendes Europa" | |||
|
resource-efficient Europe : 8 do fraz, 2 tematyki |
| Ekonomia | 7 |
| Produkty mineralne | 1 |