筛选: Committee Lartey, Emmanuel Y, Emory University 删除限定条件 Committee: Lartey, Emmanuel Y, Emory University Committee Ellison II, Gregory C, Emory University 删除限定条件 Committee: Ellison II, Gregory C, Emory University Degree Th.D. 删除限定条件 Degree: Th.D. Submission Type Dissertation 删除限定条件 Submission Type: Dissertation