Columbia subject headings:
Communism--Soviet Union.
Prisons--Soviet Union.
Soviet Union--History--Revolution, 1917-1921--Personal narratives.
Volkonskai︠a︡, S. A. (Sofʹi︠a︡ Alekseevna), 1887-1949.
Harvard subject headings:
Communism--Soviet Union
Prisons--Soviet Union
Soviet Union--History--Revolution, 1917-1921--Personal narratives.
Volkonskai͡a, S. A. (Sofʹi͡a Alekseevna), 1887-1949.
Princeton subject headings:
Communism--Soviet Union.
Personal narratives.
Prisons--Soviet Union.
Soviet Union--History--Revolution, 1917-1921--Personal narratives.
Volkonskai︠a︡, S. A. (Sofʹi︠a︡ Alekseevna), 1887-1949.