Title: Das Konstanzer und das Vatikanische Konzil
Subjects: Council of Constance (1414-1418), Vatican Council (1st : 1869-1870), Vatican Council (2nd : 1962-1965), Vatican Council (1st : 1869-1870 : Basilica di San Pietro in Vaticano), Council of Constance (1414-1418 : Konstanz, Germany), Vatican Council (2nd : 1962-1965 : Basilica di San Pietro in Vaticano)