筛选: Committee Adriana Chira, Emory University 删除限定条件 Committee: Adriana Chira, Emory University Committee Pamela Scully, Emory University 删除限定条件 Committee: Pamela Scully, Emory University Keyword South Africa 删除限定条件 Keyword: South Africa Submission Type Dissertation 删除限定条件 Submission Type: Dissertation