Books by Roger Collins
Total count: 18
Early medieval Spainunity in diversity, 400-1000Macmillan1983-01-01
The Arab conquest of Spain710-797Basil Blackwell1989-01-01
CharlemagnePalgrave1998-09-28
Early Medieval Europe 300-1000Palgrave1999-06-07
Early Medieval EuropePalgrave Macmillan1999-06-07
La Europa de la Alta Edad MediaEdiciones Akal2000-05-11
Keepers of the Keys of HeavenA History of the PapacyOrion Publishing Group, Limited2010-01-01