RT Article T1 Nodo unitatis et caritatis: The Structure and Argument of Augustine's De doctrina christiana JF Florilegium VO 15 SP 145 OP 165 A1 Hannam, Walter A. LA Undetermined PB Soc. YR 1998 UL https://ixtheo.de/Record/1827342803 K1 Augustinus, Aurelius : Heiliger : 354-430 : De doctrina christiana