Y ffordd haws i roi'r gorau i smygu.
Raw, Martin.
Wales.Health Promotion Division.
Wales.Welsh Assembly Government.
Health Challenge Wales (Initiative)
Caerdydd : Adran Hybu Iechyd, Llywodraeth Cynulliad Cymru,
2004.
Text written by Martin Raw.
Bound back to back and inverted.
Cover title.
Smoking cessation programs
Tobacco habit