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| permesso non utilizzato | |||
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non-use : 33 phrases in 13 subjects |
| Agriculture | 2 |
| Chemistry | 2 |
| Economics | 2 |
| Energy industry | 2 |
| Environment | 3 |
| Food industry | 1 |
| General | 4 |
| International trade | 1 |
| Law | 8 |
| Medical | 1 |
| Metallurgy | 2 |
| Natural sciences | 4 |
| Social science | 1 |