lithologic
| lithologic abbr. | |
| mining. | lithologisch |
| |||
| lithologisch | |||
|
lithologic : 11 phrases in 4 subjects |
| Coal | 1 |
| Geology | 4 |
| Mining | 4 |
| Natural resourses and wildlife conservation | 2 |
| lithologic abbr. | |
| mining. | lithologisch |
| |||
| lithologisch | |||
|
lithologic : 11 phrases in 4 subjects |
| Coal | 1 |
| Geology | 4 |
| Mining | 4 |
| Natural resourses and wildlife conservation | 2 |