Title: Avanti︠u︡ra, ili Chernyĭ dli︠a︡ russkikh bi︠e︡lykh v Mongolīi 1921-ĭ god
Subjects: Russians, History, Personal narratives
Places: Mongolia, Russia (Federation)
People: Roman Ungern-Sternberg (1885-1921)
Time periods: Revolution, 1917-1921