Ar hyd y nos
By: troswyd [i'r Gymraeg] gan Margaret Wallis Tilsley.
Contributors: Tilsley, Margaret Wallis.
Publisher: Gwasg Pantycelyn
Published: 1980
Place of publication: Caernarfon
Language: wel
Number of pages: 97
Work titles: All through the night.
Notes: Originally published: Rupert Hart-Davies, 1957.