 |
| |||
| voluntary self-regulation | |||
| self-discipline | |||
|
freiwillige Selbstkontrolle : 3 do fraz, 3 tematyki |
| Ekonomia | 1 |
| Handel | 1 |
| Ochrona środowiska | 1 |
|
| |||
| voluntary self-regulation | |||
| self-discipline | |||
|
freiwillige Selbstkontrolle : 3 do fraz, 3 tematyki |
| Ekonomia | 1 |
| Handel | 1 |
| Ochrona środowiska | 1 |