Columbia subject headings:
Russia--History--February Revolution, 1917--Sources.
Russia--History--Nicholas II, 1894-1917--Sources.
Harvard subject headings:
Intellectuals--Russia--Biography.
Nobility--Russia--Biography
Political prisoners--Soviet Union--Biography
Refugees--Russia--Biography.
Russia--Intellectual life--20th century.
Soviet Union--History--Revolution, 1917-1921--Personal narratives.
Trubet͡skoĭ family.
Trubet︠s︡koĭ, Sergeĭ Evgenʹevich, kni︠a︡zʹ, 1890-1949
Princeton subject headings:
Intellectuals--Russia--Biography.
Personal narratives.
Refugees--Russia--Biography.
Russia--Intellectual life--20th century.
Soviet Union--History--Revolution, 1917-1921--Personal narratives.
Trubet︠s︡koĭ, Sergeĭ Evgenʹevich, kni︠a︡zʹ, 1890-1949.