| ru | Русский — родной язык этого участника. |
| en-2 | This user can contribute with an intermediate level of English. |
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This user is of Russian ancestry. |
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This user is interested in Geology. |
| ScD | This user has a Doctor of Science degree in Geology. |
| ru | Русский — родной язык этого участника. |
| en-2 | This user can contribute with an intermediate level of English. |
|
This user is of Russian ancestry. |
|
This user is interested in Geology. |
| ScD | This user has a Doctor of Science degree in Geology. |