Title: Defensorium Obedientiae Apostolicae et Alia Documenta
Subjects: Popes, Catholic Church, Primacy, Conciliar theory, Mainzer Stiftsfehde, Primauté, Histoire, Papes, Théorie conciliaire, Apostolische Stoel, Église catholique, Catholic church, germany, Popes, primacy
Places: Germany