Filtering by: Committee Gordon, Frank J, Emory University Remove constraint Committee: Gordon, Frank J, Emory University Committee Howell, Leonard, Emory University Remove constraint Committee: Howell, Leonard, Emory University Committee Wichmann, Thomas, Emory University Remove constraint Committee: Wichmann, Thomas, Emory University Graduation year sim 2009 Remove constraint Graduation year sim: 2009 Keyword Dissertation Remove constraint Keyword: Dissertation