筛选: Committee Cornell, Vincent/Joseph, Emory University 删除限定条件 Committee: Cornell, Vincent/Joseph, Emory University Committee Inscoe, John, University of Georgia 删除限定条件 Committee: Inscoe, John, University of Georgia Keyword Appalachia 删除限定条件 Keyword: Appalachia Keyword identity 删除限定条件 Keyword: identity