 |
| |||
| field work | |||
| |||
| field research (Alexey Lebedev) | |||
|
экспедиционные исследования : 2 Phrasen in 2 Thematiken |
| Marine | 1 |
| Sowjetischer Ausdruck | 1 |
|
| |||
| field work | |||
| |||
| field research (Alexey Lebedev) | |||
|
экспедиционные исследования : 2 Phrasen in 2 Thematiken |
| Marine | 1 |
| Sowjetischer Ausdruck | 1 |