Filtering by: Committee DeLong, Mahlon R, Emory University Remove constraint Committee: DeLong, Mahlon R, Emory University Committee Smith, Yoland, Emory University Remove constraint Committee: Smith, Yoland, Emory University Committee Howell, Leonard, Emory University Remove constraint Committee: Howell, Leonard, Emory University Submission Type Dissertation Remove constraint Submission Type: Dissertation