Title: Polozhenīe "Unīatskago voprosa" v predi͡e︡lakh Russkago Zabuzhʹi͡a︡ nakanuni͡e︡ Ukaza 17 apri͡e︡li͡a︡ 1905 goda
Subjects: Byzantine rite, Catholic Church, Church history, History
Places: Poland