Llên y Llannau
Subtitle: eisteddfodau Llandderfel, Llanuwchllyn, Llanfachreth, Llangwm.
By: (golygydd W.J. Edwards).
Contributors: Edwards, William John.
Publisher: [s.n.]
Published: 1980
Place of publication: [S.l.]
Language: wel
Number of pages: 87