 |
| |||
| isotopholdighed; isotophyppighed | |||
|
abbondanza isotopica : 5 do fraz, 3 tematyki |
| Medycyna | 1 |
| Nauka o ziemi | 3 |
| Technika i technologia | 1 |
|
| |||
| isotopholdighed; isotophyppighed | |||
|
abbondanza isotopica : 5 do fraz, 3 tematyki |
| Medycyna | 1 |
| Nauka o ziemi | 3 |
| Technika i technologia | 1 |