TThe Middle Ages, Volume IThe Middle Ages, Volume Ide Brian TierneyEdiciones (1)The Middle Ages, Volume I (1973)Alfred A. Knopf Inc. · ISBN 9780394302515Más obras de Brian TierneyCChristianity in the Roman Empire--why did it succeed?Christianity in the Roman Empire--why did it succeed?TThe Crisis of church and state, 1050-1300The Crisis of church and state, 1050-1300FFoundations of the conciliar theoryFoundations of the conciliar theory
CChristianity in the Roman Empire--why did it succeed?Christianity in the Roman Empire--why did it succeed?