location plan: 22 phrases in 14 subjects |
Aviation | 1 |
Caspian | 1 |
Climatology | 1 |
Construction | 3 |
General | 2 |
Gold mining | 1 |
Military | 2 |
Oil and gas | 3 |
Research and development | 1 |
Sakhalin | 2 |
Sakhalin A | 1 |
Sakhalin R | 1 |
Technology | 2 |
Weapons of mass destruction | 1 |