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| periodisch; Perioden- | |||
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periodic : 31 phrases in 11 subjects |
| Accounting | 1 |
| Biology | 1 |
| Construction | 19 |
| Economics | 1 |
| Forestry | 1 |
| Health care | 1 |
| Human rights activism | 2 |
| Microsoft | 1 |
| Nuclear and fusion power | 1 |
| Pharmacy and pharmacology | 2 |
| Transport | 1 |
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