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| Научно-исследовательский институт по проблемам окружающей среды (США) | |||
| Environmental Research Institute: 22 phrases in 8 subjects |
| Aviation medicine | 1 |
| Ecology | 5 |
| Energy industry | 4 |
| General | 4 |
| Makarov | 2 |
| Military | 3 |
| Nautical | 1 |
| Research and development | 2 |
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