 |
| |||
| von außen | |||
| from the outside: 9 phrases in 5 subjects |
| Agriculture | 1 |
| Communications | 1 |
| General | 5 |
| Metallurgy | 1 |
| Optics branch of physics | 1 |
|
| |||
| von außen | |||
| from the outside: 9 phrases in 5 subjects |
| Agriculture | 1 |
| Communications | 1 |
| General | 5 |
| Metallurgy | 1 |
| Optics branch of physics | 1 |