| |||
| изотоп кислорода | |||
|
oxygen-isotope : 7 Phrasen in 7 Thematiken |
| Chemie | 1 |
| Geographie | 1 |
| Geologie | 1 |
| Hydrologie | 1 |
| Makarow | 1 |
| Radiogeodäsie | 1 |
| Technik | 1 |
| |||
| изотоп кислорода | |||
|
oxygen-isotope : 7 Phrasen in 7 Thematiken |
| Chemie | 1 |
| Geographie | 1 |
| Geologie | 1 |
| Hydrologie | 1 |
| Makarow | 1 |
| Radiogeodäsie | 1 |
| Technik | 1 |