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 29394,36266,2013,pdf:2013:I.21,2,Speakers,speaker,Steve Simpson,"New Mexico Tech, Socorro",The Language Background Survey: Issues of Construction and Interpretation,p:steve-simpson,ror:005p9kw61,pdf-2013-2013__program__program2013.pdf,205