Title: O glavenstvi︠e︡ papy, ili, Raznosti pravoslavnykh i papistov v uchenīi o t︠s︡erkvi Protoīerei︠a︡ A. Lebedeva
Subjects: Doctrines, Comparative studies, Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ, Catholic Church