 |
| |||
| диоксан | |||
| dioxane: 15 do fraz, 8 tematyki |
| Agrochemia | 5 |
| Chemia | 2 |
| Leśnictwo | 1 |
| Makarowa | 3 |
| Olej i gaz | 1 |
| Polimery | 1 |
| Pospolicie | 1 |
| Technika i technologia | 1 |
|
| |||
| диоксан | |||
| dioxane: 15 do fraz, 8 tematyki |
| Agrochemia | 5 |
| Chemia | 2 |
| Leśnictwo | 1 |
| Makarowa | 3 |
| Olej i gaz | 1 |
| Polimery | 1 |
| Pospolicie | 1 |
| Technika i technologia | 1 |