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depurazione: 84 phrases in 15 subjects |
Agriculture | 2 |
Chemistry | 11 |
Coal | 2 |
Earth sciences | 2 |
Economy | 1 |
Environment | 34 |
General | 5 |
Industry | 3 |
Labor law | 1 |
Life sciences | 5 |
Mechanic engineering | 4 |
Metallurgy | 5 |
Natural sciences | 2 |
Politics | 1 |
Transport | 6 |