Y gyfrinach
Subtitle: drama Nadolig ar gyfer tri person
By: cyfaddasydd: Kathleen Rees Hughes a Rhian Hughes Jones ; golygydd: Siân Megan.
Contributors: Hughes, Kathleen Rees.; Jones, Rhian Hughes.
Publisher: Canolfan Genedlaethol Addysg Grefyddol
Published: 1986
Place of publication: Bangor
Language: wel
Number of pages: 12
Work titles: The secret.
Notes: Originally published: Ilkeston; Moorley's Bible and Bookshop, 1980.