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| information needs: 14 phrases in 9 subjects |
| Astronautics | 1 |
| Aviation | 1 |
| General | 1 |
| Information technology | 1 |
| Librarianship | 1 |
| Military | 1 |
| Programming | 6 |
| Sakhalin | 1 |
| Security systems | 1 |
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