Technical report: Projection and trajectory for the number of Welsh speakers aged three and over, 2011 to 2050, file type: PDF, file size: 388 KB
Adroddiad technegol: Amcanestyniad a thaflwybr nifer y siaradwyr Cymraeg tair oed a throsodd, 2011-2050, math o ffeil: PDF, maint ffeil: 388 KB