Title: Optina pustynʹ v vospominanii︠a︡kh ochevidt︠s︡ev
Subjects: History, Biography, Monks, Church history, Kozelʹskai͡a Vvedenskai͡a Optina (Monastery), Kozelʹskai︠a︡ Vvedenskai︠a︡ Optina (Monastery)
Places: Russia (Federation), Kozelʹsk, Kozelʹsk (Russia)