Title: Sergeĭ Nikolaevich Vvedenskiĭ (1867-1940)
Subjects: Bibliography, Historians, Biography, History, Bio-bibliography, Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ
Places: Russia (Federation), Voronezhskai︠a︡ oblastʹ, Voronezhskai︠a︡ oblastʹ (Russia)
People: Sergeĭ Nikolaevich Vvedenskiĭ (1867-1940)