Columbia subject headings:
Princes--Russia--Biography.
Soviet Union--History--Revolution, 1917-1921--Personal narratives.
Trubet︠s︡koĭ, Grigoriĭ N. (Grigoriĭ Nikolaevich), kni︠a︡zʹ, 1873-1930.
Harvard subject headings:
Princes--Russia--Biography
Soviet Union--History--Revolution, 1917-1921--Personal narratives.
Trubet︠s︡koĭ, Grigoriĭ N. (Grigoriĭ Nikolaevich), kni︠a︡zʹ, 1873-1930
Princeton subject headings: