Columbia subject headings:
Russia--Politics and government--1894-1917.
Russia. Gosudarstvennai͡a Duma (1st : 1906)
Russia. Gosudarstvennai︠a︡ Duma (2nd : 1907)
Soi͡uz 17 okti͡abri͡a (Russia)
Soi͡uz 17 okti͡abri͡a (Russia)--History.
Soviet Union--History--Revolution, 1917-1921.
Harvard subject headings:
Russia--History--Revolution, 1905-1907.
Russia--Politics and government--1894-1917.
Russia. Gosudarstvennai︠a︡ Duma (1st : 1906)
Russia. Gosudarstvennai︠a︡ Duma (2nd : 1907)
Soi︠u︡z 17 okti︠a︡bri︠a︡ (Russia)--History.
Princeton subject headings:
Russia. Gosudarstvennai︠a︡ Duma (1st : 1906)
Russia. Gosudarstvennai︠a︡ Duma (2nd : 1907)
Soi︠u︡z 17 okti︠a︡bri︠a︡ (Russia)--History.