En
Ru| Title | The case on the "physical geography" Obodovsky |
|---|---|
| Series | The business of the economic branch on the book part of the Department of People's Education for 1817-1849. |
| Fonds | Department of Education of the Ministry of Education |
| Display format |
| Title | The case on the "physical geography" Obodovsky |
|---|---|
| Series | The business of the economic branch on the book part of the Department of People's Education for 1817-1849. |
| Fonds | Department of Education of the Ministry of Education |
| Display format |