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tarcza : 24 phrases in 11 subjects |
| Chemistry | 2 |
| Electric motors | 2 |
| Forestry | 1 |
| General | 1 |
| International law | 1 |
| Life sciences | 2 |
| Mathematics | 1 |
| Rail transport | 6 |
| Telegraphy | 2 |
| Telephony | 2 |
| Transport | 4 |
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