 |
физическа | околна среда
| околна среда | |
| chem. | vide |
| физическа: 9 phrases in 4 subjects |
| Economy | 1 |
| Environment | 3 |
| Information technology | 1 |
| Nuclear physics | 4 |
|
| околна среда | |
| chem. | vide |
| физическа: 9 phrases in 4 subjects |
| Economy | 1 |
| Environment | 3 |
| Information technology | 1 |
| Nuclear physics | 4 |