筛选: Committee Crais, Clifton C, Emory University 删除限定条件 Committee: Crais, Clifton C, Emory University Committee Mann, Kristin, Emory University 删除限定条件 Committee: Mann, Kristin, Emory University Department History 删除限定条件 Department: History Research Field History, African 删除限定条件 Research Field: History, African Research Field History, Modern 删除限定条件 Research Field: History, Modern