Uwchben y teitl : Gwasanaeth Prawf Gogledd Cymru = At head of title : North Wales Probation Service.
Cynllun Iaith Gymraeg : paratowyd dan Ddeddf yr Iaith Gymraeg: 1993 = Welsh language scheme : prepared under The Welsh Language Act: 1993 by Welsh Language Board. Published by Welsh Language Board in 1998. Publication and catalogue information, links to buy online and reader comments.