筛选: Committee chair name sim Harbutt, Fraser J, Emory University 删除限定条件 Committee chair name sim: Harbutt, Fraser J, Emory University Committee Allitt, Patrick, Emory University 删除限定条件 Committee: Allitt, Patrick, Emory University Department History 删除限定条件 Department: History Keyword Leonid Brezhnev 删除限定条件 Keyword: Leonid Brezhnev