RT Article T1 THE SACRED AND THE SECULAR: FROM AUGUSTINE TO GREGORY THE GREAT JF The journal of theological studies VO 36 IS 1 SP 84 OP 96 A1 Markus, R. A. LA English PB Oxford University Press YR 1985 UL https://ixtheo.de/Record/1783664908 DO 10.1093/jts/36.1.84