Columbia subject headings:
Harvard subject headings:
Siberia (Russia)--Politics and government.
Soviet Union--History--Revolution, 1917-1921--Sources.
T︠S︡K RKP(b). Sibbi︠u︡ro.
Princeton subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Party work--History.
Siberia (Russia)--History--Revolution, 1917-1921--Underground movements.
Ural Mountains Region (Russia)--History--Revolution, 1917-1921--Underground movements.