筛选: Committee Allitt, Patrick, Emory University 删除限定条件 Committee: Allitt, Patrick, Emory University Committee Johnston, John H, Emory University 删除限定条件 Committee: Johnston, John H, Emory University Keyword American History 删除限定条件 Keyword: American History Research Field Mass Communications 删除限定条件 Research Field: Mass Communications School Emory College 删除限定条件 School: Emory College