Church, state and Christian society at the time of the investiture c ontest - Tellenbach, Gerd, 1903-1999.; Bennett, Ralph Francis; American Council of Learned Societies (Oxford : Basil Blackwell, 1948)
Translation of: Libertas : Kirche und Weltordnung im Zeitalter des I nvestiturstreites.
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Keywords: Church and state -- History; Investiture; Liberty