Politika upravlenii︠a︡ nat︠s︡ionalʹnymi prot︠s︡essami v Petrograde i Petrogradskoĭ gubernii: 1917-1923
Po materialam Petrogradskogo Komissariata po delam nat︠s︡ionalʹnosteĭ
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translation: Management policy of national processes in Petrograd and Petrograd province: 1917-1923 - Based on the materials of the Petrograd Comissariat on Nationalities