rowid,id,year,session_id,ord,role,role_group,name_as_printed,affiliation_as_printed,paper_title,person_id,institution_id,source_document_id,page 14089,20898,2007,pdf:2007:M.4,3,Speakers,speaker,Hannah Riggs,"Southern Methodist University, Dallas, TX",The Changing Visual Rhetoric of Mexican-American Identity,p:hannah-riggs,ror:042tdr378,pdf-2007-2007__2007completeprogram.pdf,253