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1Έκδοση 1888“...Universita di Bologna...”
Location: University Libraries of CUA, Catholic University of America
Βιβλίο -
2Έκδοση 1909“...Universita di Bologna. Istituto per la storia...”
Location: University Libraries of CUA, Catholic University of America
Βιβλίο -
3Έκδοση 1907“...Universita di Bologna. Istituto per la storia...”
Location: University Libraries of CUA, Catholic University of America
Περιοδική έκδοση