Rhagolwg argraffu Cau
Dangos 5 canlyniad
Disgrifiad archifolSurveys on the Welsh language and culture,
Surveys on the Welsh language and culture,
Pre-election opinion polls,
Pre-election opinion polls,
Constituency polls,
Constituency polls,
Surveys on social issues,
Surveys on social issues,
Television image surveys,
Television image surveys,