Columbia subject headings:
Philosophers--Russia--Biography.
Princes--Russia--Biography.
Statesmen--Russia--Biography.
Trubet︠s︡koĭ, E. N. (Evgeniĭ Nikolaevich), kni︠a︡zʹ, 1863-1920.
Harvard subject headings:
Philosophers--Russia--Biography
Princes--Russia--Biography
Statesmen--Russia--Biography.
Trubet︠s︡koĭ, E. N. (Evgeniĭ Nikolaevich), kni︠a︡zʹ, 1863-1920
Princeton subject headings:
Philosophers--Russia--Biography.
Princes--Russia--Biography.
Statesmen--Russia--Biography.
Trubet︠s︡koĭ, E. N. (Evgeniĭ Nikolaevich), kni︠a︡zʹ, 1863-1920.