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| δείκτης του: 67 phrases in 16 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Communications | 4 |
| Earth sciences | 6 |
| Economy | 4 |
| Environment | 4 |
| Finances | 5 |
| General | 3 |
| Industry | 2 |
| Life sciences | 4 |
| Marketing | 5 |
| Mechanic engineering | 3 |
| Medical | 18 |
| Social science | 2 |
| Statistics | 4 |
| Transport | 1 |