Columbia subject headings:
Kommunisticheskai͡a partii͡a Sovetskogo Soi͡uza--History--Sources.
Soviet Union--History--Revolution, 1917-1921--Sources.
Harvard subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--History--Sources.
Soviet Union--History--Revolution, 1917-1921--Sources.
Princeton subject headings:
Personal narratives.
Soviet Union--History--Revolution, 1917-1921--Personal narratives.