筛选: Committee Hoesterey, James B, Emory University 删除限定条件 Committee: Hoesterey, James B, Emory University Committee Stewart, Dianne M, Emory University 删除限定条件 Committee: Stewart, Dianne M, Emory University Keyword Appalachia 删除限定条件 Keyword: Appalachia School Laney Graduate School 删除限定条件 School: Laney Graduate School