Title: Rat na Balkanu, 1914-1917, i ruska diplomatija
Subjects: Views on Eastern question (Balkan), World War, 1914-1918, Diplomatic history, Eastern question (Balkan), Foreign relations
Places: Russia
People: Grigoriĭ N. Trubet︠s︡koĭ kni︠a︡zʹ (1873-1930)
Time periods: 1894-1917