Number of pupils with Autistic Spectrum Disorder in primary and secondary schools by local authority, 2023, file type: ODS, file size: 6 KB
Nifer y disgyblion ag Anhwylder Sbectrwm Awtistiaeth mewn ysgolion cynradd ac uwchradd fesul awdurdod lleol, 2023, Saesneg yn unig, math o ffeil: ODS, maint ffeil: 6 KB