Primary school aged pupils with ALN or SEN, by school, 2022 (Cardiff University), file type: ODS, file size: 69 KB
Disgyblion oed cynradd gydag ADY neu AAA, gan yr ysgol, 2022 (Prifysgol Caerdydd), Saesneg yn unig, math o ffeil: ODS, maint ffeil: 69 KB