 |
| |||
| barrier on the way (kat_j); hurdle in the way (А.Черковский) | |||
| барьер на пути: 16 phrases in 8 subjects |
| Aviation medicine | 1 |
| Chess | 1 |
| Ecology | 5 |
| General | 4 |
| Makarov | 2 |
| Occupational health & safety | 1 |
| Oil and gas technology | 1 |
| United Nations | 1 |
|
| |||
| barrier on the way (kat_j); hurdle in the way (А.Черковский) | |||
| барьер на пути: 16 phrases in 8 subjects |
| Aviation medicine | 1 |
| Chess | 1 |
| Ecology | 5 |
| General | 4 |
| Makarov | 2 |
| Occupational health & safety | 1 |
| Oil and gas technology | 1 |
| United Nations | 1 |