筛选: Committee Allen Tullos, Emory University 删除限定条件 Committee: Allen Tullos, Emory University Committee Susan Youngblood Ashmore, Emory University 删除限定条件 Committee: Susan Youngblood Ashmore, Emory University Department / Specialty History 删除限定条件 Department / Specialty: History Research Field History, United States 删除限定条件 Research Field: History, United States