Columbia subject headings:
Harvard subject headings:
Democratic centralism--Soviet Union
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za.
Political leadership--Soviet Union
Soviet Union--Politics and government--1917-1936.
Princeton subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Party work.