James C. Davis taught history at the University of Pennsylvania for thirty-four years. He is the author of four other books, dealing with Venice, the early history of European nati...lihat lebih banyakJames C. Davis taught history at the University of Pennsylvania for thirty-four years. He is the author of four other books, dealing with Venice, the early history of European nations, and the lives of peasants and blue-collar workers.lihat lebih sedikit