筛选: Committee members names sim Master, Jonathan, Emory University 删除限定条件 Committee members names sim: Master, Jonathan, Emory University Committee Crespino, Joseph, Emory University 删除限定条件 Committee: Crespino, Joseph, Emory University Department History 删除限定条件 Department: History Graduation year sim 2009 删除限定条件 Graduation year sim: 2009