Title: О российской трагедии ХХ века
Subjects: Aristocracy (Social class), Biography, Nobility, History, Russian Personal narratives, Russians
Places: Russia, Soviet Union, Foreign countries, Bulgaria
People: V. D. Lobanova-Rostovskai︠a︡ kni︠a︡gini︠a︡ (1870-1943)
Time periods: 20th century, Revolution, 1917-1921