Canlyniadau asesiadau'r Cwricwlwm Cenedlaethol ac arholiadau cyhoeddus yng Nghymru 2007 : gwybodaeth = National Curriculum assessment and public examination results in Wales 2007 : information.
Wales.Welsh Assembly Government.
Cardiff : Welsh Assembly Government,
2008.
"Information document  no. 059/2008."
Cover title.
"Date of issue : 1 March 2008".
Includes bibliographical references.