RT Article T1 Morbidity and Vitality in the History of the Early Medieval Papacy JF The catholic historical review VO 81 IS 4 SP 505 OP 540 A1 Noble, Thomas F. X. LA English PB The Catholic University of America Press YR 1995 UL https://ixtheo.de/Record/1788071530 DO 10.1353/cat.1995.0035