Columbia subject headings:
Harvard subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Party work--Congresses--History--Sources.
Soldiers--Education, Non-military--Soviet Union--Congresses--History--Sources.
Soviet Union--Armed Forces--Political activity--Congresses--History--Sources.
Princeton subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Party work--Congresses--History--Sources.
Soldiers--Education, Non-military--Soviet Union--Congresses--History--Sources.
Soviet Union--Armed Forces--Political activity--Congresses--History--Sources.