Ar y clawr = On cover: NHS Cymru Wales.
Teitl clawr = Cover title.
Ardal Awdurdod Iechyd Gogledd Cymru : dogfen yngynghori ar gynigion i chwalu Ymddiriedolaeth NHS Ysbyty Cyffredinol Dosbarth Glan Clwyd ... = North Wales Health Authority area : consultation document . Published by Y Swyddfa Gymreig in 1998. Publication and catalogue information, links to buy online and reader comments.