Ar y clawr cefn: Cyhoeddwyd gan Addysg BBC Cymru ar ran y Swyddfa Gymreig = On the back cover: Published by BBC Wales Education on behalf of the Welsh Office.
Teitl clawr = Cover title.
Dysgu llythrennedd yn yr ysgol gynradd by Eirlys Eckley. Published by Uned Addysg BBC Cymru in 1999. Publication and catalogue information, links to buy online and reader comments.