The fourth Lateran Council : institutional reform and spiritual renewal. Proceedings of the conference making the eight hundredth anniversary of the Council organized by the Pontificio Comitato di Scienze Storiche (Rome, 15-17 October 2015) / edited by Gert Melville and Johannes Helmrath. - Pontificio comitato di scienze storiche. Conference (2015 : Rome). (OLS)http://pul/name/106059; Melville, Gert. (OLS)http://pul/name/5056; Helmrath, Johannes. (OLS)http://pul/name/106060 (Didymos, 2017)
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