RT Article T1 The Sacraments of Baptism, Confirmation, and the Eucharist JF The Cambridge history of medieval canon law SP 404 OP 420 A1 Izbicki, Thomas M. 1945- LA English PB Cambridge University Press YR 2022 UL https://www.ixtheo.de/Record/1826528210 SN 9781107692572 SN 9781107025042