Hanes UCAC
Subtitle: cyfrol y dathlu
By: golygydd Mel Williams.
Contributors: Williams, Mel.; Undeb Cenedlaethol Athrawon Cymru.
Publisher: Adran Llenyddiaeth UCAC
Published: 1991
Place of publication: [Aberystwyth]
Language: wel
Number of pages: 48
Subjects: Undeb Cenedlaethol Athrawon Cymru -- History.; Education -- Wales -- History.
Notes: Teitl clawr = Cover title.