筛选: 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 Degree Ph.D. 删除限定条件 Degree: Ph.D. Keyword Cockfighter 删除限定条件 Keyword: Cockfighter