En
Ru| Title | Handbook "Belarusian Soviet Socialist Republic" (Pech. Ex.) |
|---|---|
| Series | The affairs of the 3rd Congress of Soviets and the 1st, 2nd, 3rd sessions of the CEC of the USSR of the 3rd convocation.1925 - 1927 |
| Fonds | CENTRAL EXECUTIVE COMMITTEE OF THE USSR (CEC USSR) |
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