筛选: Committee Jeremy Sarnat, Emory University 删除限定条件 Committee: Jeremy Sarnat, Emory University Committee John P. McCracken, Universidad del Valley de Guatemala 删除限定条件 Committee: John P. McCracken, Universidad del Valley de Guatemala Degree Th.D. 删除限定条件 Degree: Th.D. School Laney Graduate School 删除限定条件 School: Laney Graduate School