IX Congress of representatives of the cities of Petrograd region on April 26-27, 1916

Congress of representatives of the cities of the Petrograd region (9; 1916).IX Congress of representatives of the cities of Petrograd region on April 26-27, 1916 / Vseros.Union of cities.- GH.: A type."Savings", 1916. -295 s .. -For manuscript rights..1. Russia, 1914-1917.Russia in the First World War - Zemsky and the Urban Union "Zemgor".All-Russian Union of Cities - Sources.Electronic Source: PB