@article{939070, author = {Mainoni, Patrizia, and Barile, Nicola Lorenzo, and Abulafia, David.}, url = {http://library.usi.edu/record/939070}, title = {Comparing two Italies : civic tradition, trade networks, family relationships between the Italy of communes and the Kingdom of Sicily /}, recid = {939070}, pages = {1 online resource (450 pages)}, }