 |
| |||
| colour technique | |||
| staining technique | |||
|
technique de coloration : 4 do fraz, 3 tematyki |
| Nauki o życiu | 1 |
| Opieka zdrowotna | 1 |
| Polityka | 2 |
|
| |||
| colour technique | |||
| staining technique | |||
|
technique de coloration : 4 do fraz, 3 tematyki |
| Nauki o życiu | 1 |
| Opieka zdrowotna | 1 |
| Polityka | 2 |