Steven A. Epstein is professor of history at the University of Colorado at Boulder. His books include Wage Labor and Guilds in Medieval Europe and Speaking of Slavery: Color, Ethni...visualizza altroSteven A. Epstein is professor of history at the University of Colorado at Boulder. His books include Wage Labor and Guilds in Medieval Europe and Speaking of Slavery: Color, Ethnicity, and Human Bondage in Italy.visualizza meno