 |
| |||
| slow-burning | |||
|
difficilement inflammable : 9 do fraz, 5 tematyki |
| Medycyna | 1 |
| Nauka o ziemi | 2 |
| Pospolicie | 3 |
| Technika i technologia | 2 |
| Węgiel | 1 |
|
| |||
| slow-burning | |||
|
difficilement inflammable : 9 do fraz, 5 tematyki |
| Medycyna | 1 |
| Nauka o ziemi | 2 |
| Pospolicie | 3 |
| Technika i technologia | 2 |
| Węgiel | 1 |