MONUMENTA IURIS CANONICI Ser ies C : Subsidia vol. 16 Proceedings of the Fifteenth International Congress of Medieval Canon Law PARIS, 17 – 23 JULY 2016 FLORENCE DEMOULIN-AUZARY NICOLAS LAURENT-BONNE FRANCK ROUMY ediderunt ANNA CLAIRE MONTEALEGRE adlaborante Città del Vaticano Biblioteca Apostolica Vaticana 2022