筛选: Committee Crespino, Joseph, Emory University 删除限定条件 Committee: Crespino, Joseph, Emory University Committee Megraw, Richard, University of Alabama, Tuscaloosa 删除限定条件 Committee: Megraw, Richard, University of Alabama, Tuscaloosa Committee Wallace-Sanders, Kimberly, Emory University 删除限定条件 Committee: Wallace-Sanders, Kimberly, Emory University Keyword Springs industries 删除限定条件 Keyword: Springs industries