 |
| |||
| Haupttriangulation f | |||
| Triangulation erster Ordnung | |||
|
primary triangulation : 2 do fraz, 2 tematyki |
| Nauki o życiu | 1 |
| Technika i technologia | 1 |
|
| |||
| Haupttriangulation f | |||
| Triangulation erster Ordnung | |||
|
primary triangulation : 2 do fraz, 2 tematyki |
| Nauki o życiu | 1 |
| Technika i technologia | 1 |