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| zwaluwen (Hirundinidae) | |||
| martin: 32 phrases in 11 subjects |
| Chemistry | 1 |
| Economy | 1 |
| Environment | 1 |
| General | 4 |
| Health care | 1 |
| Life sciences | 2 |
| Mathematics | 2 |
| Metallurgy | 4 |
| Natural resourses and wildlife conservation | 4 |
| Transport | 1 |
| Zoology | 11 |
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