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| Title | Ryabikov PF "Reconnaissance service in wartime" |
|---|---|
| Series | 1920-1930 |
| Fonds | Ryabikov Pavel Fedorovich, general, professor of the General Staff Academy |
| Display format |
| Title | Ryabikov PF "Reconnaissance service in wartime" |
|---|---|
| Series | 1920-1930 |
| Fonds | Ryabikov Pavel Fedorovich, general, professor of the General Staff Academy |
| Display format |