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| once every three years (Lena Nolte); triennially (occurring or being done every three years: The population was registered; a land tax (based on the nature of the crops and the amount of arable land) was instituted and revised triennially 'More) | |||
| раз в три года: 10 phrases in 7 subjects |
| Banking | 1 |
| Diplomacy | 1 |
| General | 3 |
| International Monetary Fund | 1 |
| Librarianship | 1 |
| Makarov | 2 |
| Medical | 1 |