Educational attainment of young people by age 19, September 2006 to August 2007, file type: PDF, file size: 225 KB
Cyrhaeddiad addysgol gan bobl ifanc erbyn 19 oed, Medi 2006 i Awst 2007, Saesneg yn unig, math o ffeil: PDF, maint ffeil: 225 KB