Eisteddfod Genedlaethol Frenhinol Cymru Dyffryn Conwy a'r Cyffiniau, 1989, awst 5-12, 1989
Subtitle: rhaglen swyddogol
By: trefnydd yr Eisteddfod, Elfed Roberts
Publisher: Pwyllgor Gwaith Eisteddfod Genedlaethol Cymru Dyffryn Conwy
Published: 1989
Place of publication: Llanrwst, Gwynedd
Language: wel; eng
Number of pages: 444
Subjects: Welsh literature; Congresses; Popular culture
Notes: Welsh and English.