Colwyn Borough local plan : supplementary planning guidance : buildings and structures of local importance = Cynllun lleol Bwrdeistref Colwyn : canllawiau cynllunio atodol : adeiladau ac adeileddau sy'n bwysig yn lleol.
Conwy (Wales).County Borough Council.
Conwy : Conwy County Borough Council,
[2011?]
Title from cover.
Parallel text in English and Welsh.
Bound back to back and inverted.