Joseph F O'Callaghan
Joseph F. O'Callaghan is Professor Emeritus of History at Fordham University. He is a past president of the American Catholic Historical Association and the Academy of American Historians of Medieval Spain.
Joseph F. O'Callaghan is Professor Emeritus of History at Fordham University. He is a past president of the American Catholic Historical Association and the Academy of American Historians of Medieval Spain. See less
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