 |
| гигиена окружающей среды: 20 phrases in 13 subjects |
| British usage, not spelling | 1 |
| Caspian | 1 |
| Ecology | 1 |
| Education | 1 |
| General | 4 |
| Idiomatic | 1 |
| Law | 1 |
| Makarov | 1 |
| Medical | 4 |
| Oil / petroleum | 1 |
| Sakhalin S | 1 |
| United States | 1 |
| Weapons of mass destruction | 2 |
|
| гигиена окружающей среды: 20 phrases in 13 subjects |
| British usage, not spelling | 1 |
| Caspian | 1 |
| Ecology | 1 |
| Education | 1 |
| General | 4 |
| Idiomatic | 1 |
| Law | 1 |
| Makarov | 1 |
| Medical | 4 |
| Oil / petroleum | 1 |
| Sakhalin S | 1 |
| United States | 1 |
| Weapons of mass destruction | 2 |