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| space of theories | |||
| пространство теорий: 18 phrases in 9 subjects |
| Astronomy | 1 |
| Aviation | 1 |
| Aviation medicine | 1 |
| General | 3 |
| Makarov | 4 |
| Mathematics | 3 |
| Philosophy | 2 |
| Scientific | 1 |
| Technology | 2 |
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