00463cam a2200145 4500008004100000050002300041100002200064245006000086260002900146300002400175440003800199650003400237650003000271856001600301720504s1964 mau b 000 0 eng 00aBX 1178b.W55 19641 aWilliams, Schafer14aThe Gregorian Epoch: Reformation, Revolution, Reaction? aBoston:bHeath, c[1964] axiv, 110 p.c23 cm. 0aProblems in European civilization 0aChurch historyy11th century. 0aPapacyxHistoryyTo 1309. 3Thesis Bank