Ein democratiaeth yn newid datganoli i Gymru a'r Alban /
Great Britain.Privy Council.
Great Britain.Scottish Office.
Great Britain.Welsh Office.
Caerdydd [Cardiff] H.M.S.O.
1975
Translation of: 'Our changing democracy : devolution to Scotland and Wales'. London : H.M.S.O., 1975
Decentralization in government
Home rule
Home rule