Title: Dobrovolet︠s︡  dvukh  russkikh armiĭ
Subjects: Biography, History, Journalists, Personal narratives, Russian, Protest movements, Revolutionaries, Russian Personal narratives, World War, 1914-1918
Places: Russia, Soviet Union
People: Sergeĭ Ėfron (1893-1941)
Time periods: Revolution, 1917-1921