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| voluntary self-regulation | |||
| self-discipline | |||
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freiwillige Selbstkontrolle : 3 a las frases, 3 temas |
| Ambiente | 1 |
| Comercio | 1 |
| Economía | 1 |
|
| |||
| voluntary self-regulation | |||
| self-discipline | |||
|
freiwillige Selbstkontrolle : 3 a las frases, 3 temas |
| Ambiente | 1 |
| Comercio | 1 |
| Economía | 1 |