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back boards : 47 phrases in 16 subjects |
| Astronautics | 1 |
| Business | 1 |
| Construction | 1 |
| Electronics | 1 |
| Forestry | 1 |
| General | 29 |
| Idiomatic | 1 |
| Librarianship | 1 |
| Makarov | 2 |
| Mass media | 2 |
| Military | 1 |
| Nautical | 1 |
| Polygraphy | 2 |
| Pulp and paper industry | 1 |
| Technology | 1 |
| Telecommunications | 1 |