|
coarser structure : 8 Phrasen in 7 Thematiken |
| Eisenbahnwesen | 1 |
| Erdöl | 1 |
| Geophysik | 2 |
| Makarow | 1 |
| Mathematik | 1 |
| Metallurgie | 1 |
| Technik | 1 |
|
coarser structure : 8 Phrasen in 7 Thematiken |
| Eisenbahnwesen | 1 |
| Erdöl | 1 |
| Geophysik | 2 |
| Makarow | 1 |
| Mathematik | 1 |
| Metallurgie | 1 |
| Technik | 1 |