Filtering by: Committee Correa, Adolfo , Emory University Remove constraint Committee: Correa, Adolfo , Emory University Committee Marcus, Michele, Emory University Remove constraint Committee: Marcus, Michele, Emory University Committee Tolbert, Paige, Emory University Remove constraint Committee: Tolbert, Paige, Emory University Degree PhD Remove constraint Degree: PhD Year 2007 Remove constraint Year: 2007 Submission Type Dissertation Remove constraint Submission Type: Dissertation