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1
The investiture controversy church and monarchy from the ninth to the twelfth century /
Έκδοση 1988An electronic book accessible through the World Wide Web; click to view
Ηλεκτρονική πηγή Ηλ. βιβλίο -
2
The investiture controversy church and monarchy from the ninth to the twelfth century /
Έκδοση 1988An electronic book accessible through the World Wide Web; click to view
Ηλεκτρονική πηγή Ηλ. βιβλίο