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Kennziffern... : 36 phrases in 14 subjects |
| Agriculture | 1 |
| Astronomy | 2 |
| Coal | 1 |
| Communications | 2 |
| Construction | 15 |
| Economics | 1 |
| Finances | 1 |
| Fish farming pisciculture | 1 |
| International Monetary Fund | 5 |
| Life sciences | 1 |
| Metallurgy | 1 |
| Statistics | 1 |
| Telecommunications | 1 |
| Transport | 3 |