Twelfth-Century Europe and the Foundations of Modern Society: Proceedings of a Symposium Sponsored by the Division of Humanities of the University of Wisconsin and the Wisconsin Institute for Medieval and Renaissance Studies, 1957

Clagett (Editor), M. Twelfth-Century Europe and the Foundations of Modern Society: Proceedings of a Symposium Sponsored by the Division of Humanities of the University of Wisconsin and the Wisconsin Institute for Medieval and Renaissance Studies, 1957. Madison, WI: The University of Wisconsin Press, 1961.